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Diane Ragsdale Citylab HS

Dallas County · Region 10: Richardson · 138 students

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A91

Diane Ragsdale Citylab HS is rated A by TEA, scoring 91 out of 100 for 2025-26 — above the 78.0 average of the 2,102 schools serving a similar share of economically disadvantaged students, and above the statewide average of 81.3. It is up 22 points since 2021-22 — both years scored under TEA's current rules, since TEA rewrote them in 2023; under the rules in force back then it scored 74.

Ranks 1,157th of 7,646 Texas schools (tied with 413 others), and 217th of 1,157 in Region 10: Richardson (tied with 62 others).

Jump to a section
  1. Overview
  2. 5 years of ratings
  3. How this school's change over time is ranked
  4. Where the score comes from
  5. Student outcomes
  6. Who this school serves
  7. Spending per student
  8. Teachers
  9. Where this school ranks best
  10. Where this comes from

5 years of ratings

Compare against
90807060 Schools like this oneTexas averageDiane Ragsdale Citylab HS 6975929291 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 C with 74 that year.

Rating history with comparisons
YearRatingScoreSimilarState
2025-26A9178.081.3
2024-25A9277.681.2
2023-24A9275.278.9
2022-23C7575.679.1
2021-22D6981.783.7

How this school's change over time is ranked

TEA publishes most measures for one year only, so a change ranking exists just where the same figure is published across years — the overall score, the five score domains, and per-student spending. This page does not yet state where Diane Ragsdale Citylab HS itself places on these lists, only that the lists exist; open one to find this school's own row.

Texas schools

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 Achievement84 B+10.7 vs similar · +4.5 vs region
  • School Progress89 B+9.8 vs similar · +7.2 vs region
  • Closing the Gaps94 A+18.7 vs similar · +14.6 vs region
  • Academic Growth57 F−15.4 vs similar · −20.1 vs region
  • Relative Performance89 B+11.4 vs similar · +11.2 vs region
  • Diane Ragsdale Citylab HS
  • Similar student population (2,102)
  • Region 10: Richardson (1,157)
Domain scores
DomainScoreGradePoints to next grade
Student Achievement84B6
School Progress89B1
Closing the Gaps94A
Academic Growth57F3
Relative Performance89B1

Closest to moving up: School Progress, 1 point below A in that domain — the nearest of the measures that count toward the overall rating.

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%. For this school that better measure is School Progress (89), so Student Achievement (84) is published above but does not enter the overall score at all — gaining points there changes nothing until it passes 89.

Student outcomes

STAAR performance

All Subjects

  • Approaches grade level81%+12 vs Similar student population
  • Meets grade level54%+11 vs Similar student population
  • Masters grade level14%−3 vs Similar student population

Reading

  • Approaches grade level68%−4 vs Similar student population
  • Meets grade level48%+0 vs Similar student population
  • Masters grade level5%−14 vs Similar student population

Math

  • Approaches grade level85%+18 vs Similar student population
  • Meets grade level50%+11 vs Similar student population
  • Masters grade level12%−3 vs Similar student population

Science

  • Approaches grade level96%+29 vs Similar student population
  • Meets grade level71%+33 vs Similar student population
  • Masters grade level38%+22 vs Similar student population

Social Studies

  • Approaches grade level100%+32 vs Similar student population
  • Meets grade level59%+19 vs Similar student population
  • Masters grade level21%+4 vs Similar student population
  • Approaches grade level
  • Meets grade level
  • Masters grade level
  • Tick: Similar student population (2,102)

Percentage of tests at or above each level. Masters is a subset of Meets, which is a subset of Approaches. The tick on each bar marks the average for Similar student population (2,102 schools) — a comparison TEA does not publish.

Graduation

Four-Year
92.7%−0.9 pts vs similar
Five-Year
94.0%+0.8 pts vs similar
Six-Year
90.9%−1.5 pts vs similar
Dropout Rate
0.6%−0.6 pts vs similar

College, career and military readiness

CCMR criteria
CriterionThis schoolsimilarGap
Total credit for CCMR criteria98.0%85.9%+12.1
Scored at or above the college ready standard on SAT, ACT, TSIA, or earned credit for a college prep course93.9%58.3%+35.6
Scored at or above the college ready standard on SAT, ACT, TSIA36.7%24.5%+12.2
Met criterion score on AP/IB exam(s)28.6%11.6%+17.0
Earned college credit for a dual credit course83.7%30.8%+52.9
Earned an industry-based certification63.3%37.0%+26.3
Earned a level I or level II certificate0.0%2.5%−2.5
Earned an associate degree0.0%7.1%−7.1
Completed an OnRamps course and qualified for college credit81.6%5.2%+76.4
Graduated with completed individualized education program (IEP) and workforce readiness0.0%3.3%−3.3
Graduated under an advanced diploma plan and identified as a current special education student14.3%8.2%+6.1
Enlisted in the U.S. Armed Forces0.0%2.9%−2.9

Who this school serves

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

Students
138
Economically disadvantaged
77.5%−0.3 pts vs similar
English learners
33.3%+6.9 pts vs similar
Special education
23.9%+5.2 pts vs similar
Attendance
91.9%−1.6 pts vs similar
Chronically absent
29.6%+9.8 pts vs similar

Student demographics

African American: 14.5%Hispanic: 74.6%White: 10.1%Asian: 0.7%
  • African American 14.5%
  • Hispanic 74.6%
  • White 10.1%
  • Asian 0.7%

Spending per student

Compared against TEA's own peer group, which controls for size and student population, and against the state.

$12k$18k$24k20182020202220242025
  • Diane Ragsdale Citylab HS
  • TEA peer group
  • Texas average

TEA's published file does not include peer-group spending for this entity, so no comparison is shown.

Not reported by TEA for this entity: peer.

Teachers

Average salary
$74,385+$7,586 vs similar
Teachers
11
Students per staff member
13.1

Teaching experience

Beginning: 9.5%1 to 5 years: 14.3%6 to 10 years: 47.6%11 to 20 years: 19%21 to 30 years: 9.5%
  • Beginning 9.5%
  • 1 to 5 years 14.3%
  • 6 to 10 years 47.6%
  • 11 to 20 years 19%
  • 21 to 30 years 9.5%

Where this school ranks best

Out of 164 rankings computed across every published metric and every comparison group, these are the placements that stand out. Press Copy for a citable sentence.

  • 2of 183

    Completed an OnRamps course and qualified for college credit

    Region 10: Richardson · of the 183 that report this measure

  • 2of 82

    Completed an OnRamps course and qualified for college credit

    Dallas County · of the 82 that report this measure

  • 4of 386

    Completed an OnRamps course and qualified for college credit

    Similar student population · of the 386 that report this measure

  • 4of 82

    Graduated under an advanced diploma plan and identified as a current special education student

    Dallas County · of the 82 that report this measure

  • 7of 82

    Earned an industry-based certification

    Dallas County · of the 82 that report this measure

  • 9of 1,606

    Completed an OnRamps course and qualified for college credit

    Texas average · of the 1,606 that report this measure

  • 9of 82

    Earned college credit for a dual credit course

    Dallas County · of the 82 that report this measure

  • 10of 183

    Earned college credit for a dual credit course

    Region 10: Richardson · of the 183 that report this measure

  • 11of 183

    Graduated under an advanced diploma plan and identified as a current special education student

    Region 10: Richardson · of the 183 that report this measure · tied with 1

  • 30of 549

    Closing the Gaps

    Dallas County · of the 549 that report this measure · tied with 10

  • 55of 1,925

    Closing the Gaps

    Similar student population · of the 1,925 that report this measure · tied with 7

  • 65of 1,807

    Science — Approaches

    Similar student population · of the 1,807 that report this measure · tied with 15

These are selected high placements, not a summary. Every figure above this section is the full picture, including where this campus ranks poorly. Each statement below states its cohort and its denominator so it can be checked — a rank without an n is a boast, not a fact. Ties are shown because a shared ceiling is not a sole first place. Every ranking this site publishes, including the ones no school would put in a press release.

Where this comes from

Every figure on this page comes from data the Texas Education Agency publishes at txschools.gov, fetched 15 August 2026 and archived with a checksum so each number stays traceable to the bytes TEA served.

Download the full dataset · this campus's district

Single-file records are pre-built for districts only, so there is no per-campus CSV to link here — 9,086 entities in two formats is 18,172 assets, on top of everything else this site publishes, and that is past the 20,000-asset limit this site is published under. This campus is a row in the bulk files on the download page, keyed by its TEA id 057905383.