Independent Texas school research. TEA data, clearly explained. Not affiliated with the state agencyTEA.

txschools.netSchool data with context

Open-enrollment charter campus

Harmony Science Academy-Katy

Harmony Public Schools - Houston West · Katy · 1,413 students

Official school websiteSchool information and family resources

Current score
92/1002025-26
Change
−4 ptssince 2021-22
Score vs similar economic context
+8.3 ptsvs 83.7 average · 86 rated charter campuses serving a similar economic context
Similar economic-disadvantage rate placement
19 of 86tied with 3 others
A92

At a glance

Under TEA’s current rules, the available rating history is moving down; under the rules in force back then it scored 94 in 2021-22. The current score is above the 83.7 average for 86 rated charter campuses serving a similar economic context.

Evidence worth noticing

Strengths and momentum

STAAR result

All Subjects above similar-context averages at Meets and Masters

Meets
78%vs 50.1% avg · +27.9 pts
Masters
49%vs 21.1% avg · +27.9 pts

Among 86 charter campuses with a similar economic-disadvantage rate reporting this measure.

  • Tied for 2nd of 86 charter campuses with a similar economic-disadvantage rate reporting this measure; 3 charter campuses share that value.
  • Tied for 1st of 86 charter campuses with a similar economic-disadvantage rate reporting this measure; 2 charter campuses share that value.
See the full measure

STAAR result

Reading above similar-context averages at Meets and Masters

Meets
84%vs 56% avg · +28 pts
Masters
59%vs 22.6% avg · +36.4 pts

Among 86 charter campuses with a similar economic-disadvantage rate reporting this measure.

  • Tied for 2nd of 86 charter campuses with a similar economic-disadvantage rate reporting this measure; 2 charter campuses share that value.
  • 1st of 86 charter campuses with a similar economic-disadvantage rate reporting this measure.
See the full measure

STAAR result

Math above similar-context averages at Meets and Masters

Meets
74%vs 41.2% avg · +32.8 pts
Masters
42%vs 17.1% avg · +24.9 pts

Among 85 charter campuses with a similar economic-disadvantage rate reporting this measure.

See the full measure

Selected positive signals, not a summary of performance. The same rules choose them on every page: only the latest one-year gain, results meaningfully better than the currently selected comparison with broad reporting, and distinctive top-three placements. Demographics, staffing and spending cannot become academic “wins.” The overall rating and the full results below remain the complete picture for this school.

Read the full rating context and placement

Harmony Science Academy-Katy is rated A by TEA, scoring 92 out of 100 for 2025-26 — above the 83.7 average for 86 rated charter campuses serving a similar economic context. It is down 4 points since 2021-22.

Ranks 19th of 86 rated charter campuses serving a similar economic context (tied with 3 others).

Put the numbers in context

Compare with

Jump to a section
  1. Overview
  2. 5 years of ratings
  3. Where the score comes from
  4. Student outcomes
  5. Who this school serves
  6. Student counts behind the percentages
  7. Enrollment over time
  8. Discipline and removal from class
  9. Spending per student
  10. Teachers and actual class size
  11. Where this school ranks best
  12. Where this comes from

5 years of ratings

Follow the solid line to see how this school has changed. Turn comparison lines on or off to add context.

Compare against
908070 Similar economic-disadvantage rateTexas charter averageHarmony Science Academy-Katy 9691939292 2021-222022-232023-242024-252025-26

2021-22 is shown under the refreshed methodology TEA adopted in 2023, so it is comparable with later years. Under the original scoring it was rated A with 94 that year.

Comparison lines follow the current rated cohort backward through time. The table gives the number in that fixed cohort that reported a score each year; it can be smaller than cohort membership.

View the yearly scores and comparisons
Rating history with comparisons
YearRatingScoreSelected comparisonSimilar economic-disadvantage rateStateTexas charter average
2025-26A9283.7 86 reporting81.7 829 reporting
2024-25A9283.6 83 reporting81.3 797 reporting
2023-24A9381.9 79 reporting79.5 776 reporting
2022-23A9182.4 76 reporting79.6 749 reporting
2021-22A9682.9 72 reporting84.5 700 reporting

Where the score comes from

Texas builds the overall rating from the better of Student Achievement and School Progress, weighted 70%, plus Closing the Gaps at 30%. School Progress is itself the better of Academic Growth and Relative Performance. The 60, 70, 80 and 90 rules mark the letter-grade thresholds.

  • Student Achievement93 A+9.9 vs similar economic context · 86 reporting
  • School Progress93 A+11.1 vs similar economic context · 85 reporting
  • Closing the Gaps91 A+9.0 vs similar economic context · 83 reporting
  • Academic Growth89 B+13.7 vs similar economic context · 82 reporting
  • Relative Performance93 A+13.1 vs similar economic context · 85 reporting
  • Harmony Science Academy-Katy
  • Similar economic-disadvantage rate (86 in cohort)
Domain scores
DomainScoreGradePoints to next grade
Student Achievement93A—
School Progress93A—
Closing the Gaps91A—
Academic Growth89B1
Relative Performance93A—

TEA does not add the domains up. The overall score is the better of Student Achievement and School Progress at 70%, plus Closing the Gaps at 30%.

Student outcomes

STAAR performance

All Subjects

  • Approaches grade level92%+16 vs Similar economic-disadvantage rate · 86 reporting
  • Meets grade level78%+28 vs Similar economic-disadvantage rate · 86 reporting
  • Masters grade level49%+28 vs Similar economic-disadvantage rate · 86 reporting
Reading3 performance levels
  • Approaches grade level94%+17 vs Similar economic-disadvantage rate · 86 reporting
  • Meets grade level84%+28 vs Similar economic-disadvantage rate · 86 reporting
  • Masters grade level59%+36 vs Similar economic-disadvantage rate · 86 reporting
Math3 performance levels
  • Approaches grade level90%+18 vs Similar economic-disadvantage rate · 85 reporting
  • Meets grade level74%+33 vs Similar economic-disadvantage rate · 85 reporting
  • Masters grade level42%+25 vs Similar economic-disadvantage rate · 85 reporting
Science3 performance levels
  • Approaches grade level89%+11 vs Similar economic-disadvantage rate · 83 reporting
  • Meets grade level64%+15 vs Similar economic-disadvantage rate · 83 reporting
  • Masters grade level35%+12 vs Similar economic-disadvantage rate · 83 reporting
  • Approaches grade level
  • Meets grade level
  • Masters grade level
  • Tick: Similar economic-disadvantage rate (86 in cohort)

Percentage of tests at or above each level. Masters is a subset of Meets, which is a subset of Approaches. The selected-comparison tick on each bar marks the average for charter campuses with a similar economic-disadvantage rate — a comparison TEA does not publish.

Counts in the comparison controls describe full cohort membership, not the denominator of every average. Each average uses only charter campuses for which TEA reported that measure; metric-specific reporting counts are shown on the STAAR, graduation and CCMR rows and may vary.

Who this school serves

Placed after the results deliberately: this is context for reading them, not an explanation of them.

Students
1,413
Economically disadvantaged
49.1%−0.5 pts vs similar economic context
English learners
30.0%+12.9 pts vs similar economic context
Special education
7.7%−5.6 pts vs similar economic context
Attendance
96.4%+3.5 pts vs similar economic context
Chronically absent
6.5%−15.5 pts vs similar economic context

Student demographics

Harmony Science Academy-Katy

African American: 34.8%Hispanic: 11.7%White: 16.3%American Indian: 0.1%Asian: 35.7%Pacific Islander: 0.1%Two or More Races: 1.3%
  • African American 34.8%
  • Hispanic 11.7%
  • White 16.3%
  • American Indian 0.1%
  • Asian 35.7%
  • Pacific Islander 0.1%
  • Two or More Races 1.3%

Selected comparison average For charter campuses with a similar economic-disadvantage rate · 86 reporting for every category shown · 86 in full cohort

African American: 18.8%Hispanic: 42.3%White: 26.9%American Indian: 0.3%Asian: 7.7%Pacific Islander: 0.2%Two or More Races: 3.9%
  • African American 18.8%
  • Hispanic 42.3%
  • White 26.9%
  • American Indian 0.3%
  • Asian 7.7%
  • Pacific Islander 0.2%
  • Two or More Races 3.9%

Student counts behind the percentages

Context only. These counts are not rankings, comparisons, or judgments about school quality.

Students in this TEA accountability summary
1,413
Economically disadvantaged students
694
Emergent bilingual students
424
Special education students
109

Campus mobility · 2024–25

Mobile students
101
Students in TEA mobility denominator
1,233
TEA-published mobility rate
8.2%

The mobility count and rate use TEA’s separate 2024–25 campus denominator shown above, not current enrollment. This site does not recalculate a missing rate.

The first figure is TEA’s student count for this accountability summary. It is a separate publication from the fall PEIMS enrollment shown above and can differ; this site does not substitute one for the other. Counts come from TEA’s 2025-26 accountability summary, fetched 29 August 2026. A reported zero is shown as 0. Small-number and complementary masks, unavailable values, and blank not-reported fields stay separate and are never estimated. TEA masking definitions.

Enrollment over time

TEA-reported student enrollment for each available school year. Enrollment growth or decline is not a measure of school quality.

TEA reported 1,413 students in 2025–26, an increase of 66 (4.9%) from 2024–25.

Latest enrollment
1,413

2025–26

Change from 2024–25
+66

Increase · +4.9%

Change since 2021–22
+712

Increase · +101.6%

Enrollment in 2025–26

This school
1,413
Selected comparison
524.7

average for charter campuses with a similar economic-disadvantage rate · 86 rated charter campuses reporting

Student enrollment by school year for Harmony Science Academy-Katy
School yearStudents enrolledHarmony Science Academy-KatyChange from previous school yearAverage enrollmentselected comparison
2021–22 701 First available year 459.7
2022–23 1,289 Increase of 588 (83.9%) 472.5
2023–24 1,331 Increase of 42 (3.3%) 490.1
2024–25 1,347 Increase of 16 (1.2%) 502.8
2025–26 1,413 Increase of 66 (4.9%) 524.7

The selected comparison column is the average enrollment among reporting charter campuses in that group. It changes with the comparison control; this school's own counts do not.

Source: TEA PEIMS Student Program and Special Populations Reports, fetched 24 August 2026. TEA reports these counts from its fall student snapshot; changes compare adjacent reported school years.

These counts show how enrollment changed, not why. Attendance-zone changes, school openings or closures, grade reconfigurations, transfers and population shifts can affect the total.

Discipline and removal from class

TEA’s annual student and action counts, kept separate and divided only by the matching full-year enrollment. These figures describe removals from instruction, not a simple safe-or-unsafe score.

Students in TEA’s all-discipline count
11

0.8% of cumulative year-end enrollment

Disciplinary actions
19

1.35 per 100 students

Cumulative year-end enrollment
1,408

2024–25

Share of students · 2024–25

This school
0.8%
Selected comparison
9.1%

average for charter campuses with a similar economic-disadvantage rate · 58 rated charter campuses reporting

−8.3 pts vs similar economic context

Actions per 100 students · 2024–25

This school
1.35
Selected comparison
14.9

average for charter campuses with a similar economic-disadvantage rate · 61 rated charter campuses reporting

−13.6 vs similar economic context
TEA all-discipline student and action counts by school year for Harmony Science Academy-Katy
School yearCumulative enrollmentStudentsall disciplineStudents% of enrollmentActionsall disciplineActionsper 100 studentsStudentsselected comparison average %Actionsselected comparison average per 100
2020–21 735 Not reported — Not reported — — —
2021–22 739 Suppressed — 11 1.49 — 16.2
2022–23 1,393 29 2.1% 56 4.02 9.9% 16.9
2023–24 1,425 27 1.9% 42 2.95 9.4% 16.4
2024–25 1,408 11 0.8% 19 1.35 9.1% 14.9
See 2024–25 discipline categories
TEA discipline categories for Harmony Science Academy-Katy in 2024–25
CategoryStudentsStudents% of enrollmentActionsActionsper 100 studentsStudentsselected comparison average %Actionsselected comparison average per 100
All discipline 11 0.8% 19 1.35 9.1% 14.9
In-school suspensions Suppressed — Suppressed — — —
Out-of-school suspensions Suppressed — 12 0.85 — 9.3
DAEP placements Not reported — Not reported — — —
Mandatory DAEP placements Not reported — Not reported — — —
Discretionary DAEP placements Not reported — Not reported — — —
JJAEP placements Not reported — Not reported — — —
Mandatory JJAEP placements Not reported — Not reported — — —
Discretionary JJAEP placements Not reported — Not reported — — —
Expulsions Suppressed — Suppressed — — —
Mandatory expulsions Not reported — Not reported — — —
Discretionary expulsions Suppressed — Suppressed — — —

Selected comparisons use rates, not raw counts, so differently sized charter campuses can be read on the same basis. Each average uses only group members for which TEA reported that rate; this school's own counts and rates remain fixed.

Students, actions and incidents are different units. One student can receive multiple actions. The categories overlap, so they must not be added together. Rates use TEA's matching cumulative year-end enrollment, not the October enrollment shown elsewhere on this page.

Source: TEA Discipline Reports, fetched 24 August 2026. Suppressed values stay unavailable rather than being estimated. Use 2020–21 cautiously because remote instruction during the pandemic changed students' exposure to in-person discipline. TEA consolidated its separate action-group reports into this product in 2024–25; this trend uses only the stable “All discipline” heading.

Spending per student

The campus and its parent district stay fixed while the selected same-sector txschools.net comparison changes with the page-wide control. TEA's own peer group and statewide reference remain visible as separately published, fixed TEA references.

$7k$13k$20k20182020202220242025
  • Harmony Science Academy-Katy
  • Parent district: Harmony Public Schools - Houston West
  • Texas average
  • Selected comparison: Similar economic-disadvantage rate

Spending per student · 2025

This school
$10,044
Selected comparison
$12,320

average for charter campuses with a similar economic-disadvantage rate · 84 rated charter campuses reporting

−$2,276 vs similar economic context

For 2025, TEA reported $10,044 per student for this campus, $12,419 per student for its parent district, Harmony Public Schools - Houston West, $18,972 per student for the Texas average.

Not reported in this TEA campus finance record: TEA peer group.

View yearly spending figures
Spending per student by year
YearHarmony Science Academy-KatyParent district: Harmony Public Schools - Houston WestTexas averageSelected comparison averageReportingselected comparison
2018$7,849$9,491$13,054$7,553 average for charter campuses with a similar economic-disadvantage rate · 62 rated charter campuses reporting
2019$7,814$9,940$13,108$8,050 average for charter campuses with a similar economic-disadvantage rate · 66 rated charter campuses reporting
2020$8,213$10,532$14,058$8,515 average for charter campuses with a similar economic-disadvantage rate · 68 rated charter campuses reporting
2021$8,236$10,590$14,797$8,928 average for charter campuses with a similar economic-disadvantage rate · 71 rated charter campuses reporting
2022$10,452$12,486$15,708$9,964 average for charter campuses with a similar economic-disadvantage rate · 73 rated charter campuses reporting
2023$9,700$12,079$16,792$10,370 average for charter campuses with a similar economic-disadvantage rate · 76 rated charter campuses reporting
2024$10,150$12,672$18,125$11,566 average for charter campuses with a similar economic-disadvantage rate · 80 rated charter campuses reporting
2025$10,044$12,419$18,972$12,320 average for charter campuses with a similar economic-disadvantage rate · 84 rated charter campuses reporting

The selected-comparison reporting count is year-specific and can vary across the table. Dollar amounts are shown as TEA published them and are not adjusted for inflation.

Teachers and actual class size

Average salary
$64,490+$2,416 vs similar economic context
Teachers
85+53.1 vs similar economic context
Students per staff member
16.7−3.1 vs similar economic context

Teaching experience

Harmony Science Academy-Katy

Beginning: 18.8%1 to 5 years: 45.7%6 to 10 years: 24.8%11 to 20 years: 8.3%21 to 30 years: 2.4%
  • Beginning 18.8%
  • 1 to 5 years 45.7%
  • 6 to 10 years 24.8%
  • 11 to 20 years 8.3%
  • 21 to 30 years 2.4%

Selected comparison average For charter campuses with a similar economic-disadvantage rate · 86 reporting for every category shown · 86 in full cohort

Beginning: 13.4%1 to 5 years: 39.3%6 to 10 years: 20.2%11 to 20 years: 18.6%21 to 30 years: 7.3%Over 30 years: 1.3%
  • Beginning 13.4%
  • 1 to 5 years 39.3%
  • 6 to 10 years 20.2%
  • 11 to 20 years 18.6%
  • 21 to 30 years 7.3%
  • Over 30 years 1.3%

Average students in a class

TEA average class size by grade or subject for Harmony Science Academy-Katy in 2024–25
Grade or subjectAverage students per classHarmony Science Academy-Katy · 2024–25Average students per classselected comparison
Kindergarten28.220.5
Grade 128.720.5
Grade 228.421.4
Grade 326.121.3
Grade 426.921.4
Grade 527.322.4
Grade 622.820
Secondary English25.815.7
Secondary languages other than English15.215.2
Secondary math27.715.3
Secondary science27.616.5
Secondary social studies27.716.2

These are TEA's actual class-size averages for the grade or subject shown, not the student-to-teacher ratio. TEA reported 12 of 12 categories for this campus; the categories are not combined into a made-up campus-wide average. Each selected comparison average uses only schools reporting that same grade or subject.

Source: TEA Texas Academic Performance Reports, fetched 24 August 2026.

Where this school ranks best

Out of 63 rankings computed across every published metric and every available comparison group, these are all the measures that meet this site’s distinctive-placement threshold. The list does not change when you change Compare against. Each measure appears once, using its strongest placement. Press Copy for a citable sentence.

#1 rankings

First-place results

2 measures

  • 1of 86

    All Subjects — Masters

    Similar economic-disadvantage rate · of the 86 that report this measure · tied with 1

  • 1of 86

    Reading — Masters

    Similar economic-disadvantage rate · of the 86 that report this measure

#2–3 rankings

Second- and third-place results

3 measures

  • 2of 86

    All Subjects — Meets

    Similar economic-disadvantage rate · of the 86 that report this measure · tied with 2

  • 2of 86

    Reading — Meets

    Similar economic-disadvantage rate · of the 86 that report this measure · tied with 1

  • 3of 86

    Reading — Approaches

    Similar economic-disadvantage rate · of the 86 that report this measure · tied with 2

#4–10 rankings

Fourth- through tenth-place results

7 measures

  • 4of 82

    Academic Growth

    Similar economic-disadvantage rate · of the 82 that report this measure · tied with 2

  • 5of 86

    All Subjects — Approaches

    Similar economic-disadvantage rate · of the 86 that report this measure

  • 5of 85

    Math — Meets

    Similar economic-disadvantage rate · of the 85 that report this measure

  • 5of 85

    Math — Masters

    Similar economic-disadvantage rate · of the 85 that report this measure

  • 5of 84

    Attendance

    Similar economic-disadvantage rate · of the 84 that report this measure · tied with 1

  • 5of 84

    Chronically absent (lowest is best)

    Similar economic-disadvantage rate · of the 84 that report this measure

  • 9of 85

    Math — Approaches

    Similar economic-disadvantage rate · of the 85 that report this measure · tied with 2

These are selected high placements, not a summary. Every figure above this section is the full picture, including where this school ranks poorly. Each measure appears once here, using its strongest qualifying placement across all available comparison groups. Very large ties are left out because they do not distinguish this school; any tie that does appear is labeled. Every ranking this site publishes, including the ones no school would put in a press release.

Where this comes from

The Texas Education Agency publishes the underlying accountability reports and data downloads. Ratings, outcomes, demographics, staffing and finance on this page come from TEA data available through txschools.gov, fetched 15 August 2026. TEA’s Reports and Data Portal links the official bulk files. Enrollment history comes from TEA's PEIMS Student Program and Special Populations reports, fetched 24 August 2026. The student-count context comes from TEA’s bulk accountability summary, fetched 29 August 2026; TEA’s masking definitions explain withheld values. The dated notice, staffing, discipline, transfer, community and postsecondary sections cite their separate TEA, Census or THECB publication in place. Every archived source carries checksums so each number stays traceable to the bytes the public agency served.

Download the full dataset · this campus's district

Single-file records are pre-built for district-level records only, so there is no per-campus CSV to link here. Producing both formats for every entity would consume most of the 20,000-asset deployment limit before pages and shared data are counted. This campus is a row in the bulk files on the download page, keyed by its TEA id 101862003.