Chester Junior/Senior High: No single number tells this school's story. Here's the honest picture.
Chester Junior/Senior posts 28% meeting the standard and 8.5% exceeding it, against 35% and 15.5% statewide. The gaps and the bright spots below are the real read.
Chester Junior/Senior High scores 56 of 100 on SchoolScope's Scope Score — the 67th percentile of 1,739 California high schools (CDE CAASPP 2025).
Measures test performance, attendance, and climate — not arts, community, or your kid. How we score →
Most rating sites would stop at “28% proficient” and call it done. Chester Junior/Senior deserves a closer read. The school sits in Chester, where one in three students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.
The story this school is actually telling
Of 100 students here: 28 are proficient by 11th grade → 91 graduate → 100 pass an AP exam. The gaps between those bars are the questions to ask.
The 6 things our score weighs
Ask what the school is working on next. Strong numbers tell you where a school is, not where it's going.
Where the path goes
The path below follows attendance boundaries — scores shown for each next step.
Feeder patterns derived from NCES attendance boundary data. Boundaries are approximate and may have changed — verify with your school district for current assignments.
Your other options
The community around it
Student demographics
Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.
Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.
Funding Breakdown
Neighborhood Context
Whole Child
Sources: CDE SARC · CDE College/Career Indicator, 2024-25
For the data nerdsEvery number on this page
Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.
Every number on this page
Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.
| ELA | Tested | EXC | MET | NEAR | NOT | MET+ | +/CA |
|---|---|---|---|---|---|---|---|
| Grade 7 | 19 | 5% | 26% | 32% | 37% | 32% | −16 |
| Grade 8 | 19 | 5% | 26% | 16% | 53% | 32% | −15 |
| Grade 11 | 19 | 5% | 26% | 37% | 32% | 32% | −16 |
| Math | Tested | EXC | MET | NEAR | NOT | MET+ | +/CA |
|---|---|---|---|---|---|---|---|
| Grade 7 | 19 | 5% | 0% | 26% | 68% | 5% | −29 |
| Grade 8 | 19 | 5% | 11% | 5% | 79% | 16% | −16 |
| Grade 11 | 17 | 12% | 12% | 29% | 47% | 24% | +0 |
| Science (CAST) | Tested | EXC | MET | NEAR | NOT |
|---|---|---|---|---|---|
| Grade 5/8/11 | 31 | 3% | 10% | 48% | 39% |
CAST is tested in grades 5, 8, and once in high school — not annually. Not part of the Scope Score.
| Subgroup · ELA | Tested | MET+ | vs district | vs CA |
|---|---|---|---|---|
| White | 43 | 30.2% | −7 | −32 |
| School | Dist | Scope | EXC | MET+ | Growth | Susp |
|---|---|---|---|---|---|---|
| Chester Junior/Senior High ← | — | 56 | 8.5% | 27.6% | — | 5.4% |
| California average | — | 47 | 15.5% | 34.6% | — | 4.0% |