Enrollment
233
California · 2024-25 NCES data
High school (grades 9-12) · Concord, CA
Olympic Continuation High
Federal NCES profile for Olympic Continuation High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 062637003963
👥 S:T ratio 48
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 71
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Olympic Continuation High earns 40/100 on the Resource Investment Index, with class sizes smaller than 93% of California schools.
- #1 of 5
- high schools in Concord · Resource Index
- 40
- Resource Index · Typical
- 12.9:1
- small classes for California
- 75.6%
- free-lunch eligible
Olympic Continuation High has class sizes smaller than 93% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Olympic Continuation High ranks #1 of 5 high schools in Concord, CA.
School address
District: Mt. Diablo Unified · California
NCES ID 062637003963 Verify on NCES CCD record →
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 21.5:1 California avg
-40% vs state
Free-lunch eligible
75.6%
vs 55.5% California avg
+36% vs state
Student-teacher ratio in context
How Olympic Continuation High compares with California and U.S. medians
What stands out at Olympic Continuation High
Olympic Continuation High is a high-poverty, mid-sized high school in Concord, California, enrolling 233 students.
Classes run notably small here: at 12.9:1, Olympic Continuation High is leaner than roughly 93% of California schools and 40% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 75.6% of students eligible for free meals.
Enrollment of 233 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index outscores 92% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 752 similarly sized, similarly resourced-need California schools statewide, it ranks #55, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (75%) and White (9%) (diversity index 42/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 146 students per counselor, inside the American School Counselor Association's recommended 250:1.
Among Concord's high schools, it stands alongside Clayton Valley Charter High (2,373 students): Olympic Continuation High is smaller than that campus by headcount and runs leaner classes (12.9:1 vs 25.2:1).
Mt. Diablo Unified also operates College Park High (1,948 students) and Northgate High (1,546 students) alongside Olympic Continuation High.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Olympic Continuation High compares
Olympic Continuation High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.9:1 | ▼ 40% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.6% | ▲ 36% | 55.5% | 51.7% |
| Enrollment | 233 | top 80% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.9:1
Leaner classes than 68% of US schools, among the more generously staffed nationally.
233
Bigger than 23% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
75.6%
free-lunch eligible
- 36% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
12.9:1
students per teacher
- 40% below state mean
Top 7% in California - lower ratio than 93% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$13,649
per pupil, district-wide
- below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.6 FTE
Per 146 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 38 out-of-school
Suspension rate: 0.9 per 100 students. Combined in-school and out-of-school rate: 17.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
Hispanic or Latino 75.3%
White 9.1%
African American 6.5%
Two or More 4.3%
Asian 2.2%
Native Hawaiian / Pacific Islander 2.2%
American Indian / Alaska Native 0.4%
Largest group: Hispanic or Latino at 75.3% of enrollment.
Student-body diversity index 41.8/100
Simpson diversity index - at 41.8, Olympic Continuation High is less mixed than the California school average of 46.0.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Mt. Diablo Unified, which includes Olympic Continuation High.
$13,649
Per student
-17%
vs California
Avg $16,509
-18%
vs U.S.
Avg $16,593
Revenue mix
Local 46.6%
State 43.9%
Federal 9.4%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Olympic Continuation High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| College Park High | Larger | Lower economic need | Higher S:T ratio |
| Northgate High | Larger | Lower economic need | Higher S:T ratio |
| Mt. Diablo High | Larger | Lower economic need | Higher S:T ratio |
| Concord High | Larger | Lower economic need | Higher S:T ratio |
| Ygnacio Valley High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Olympic Continuation High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,948
- Students per teacher
- 25:1
- Resource Index
- 21/100
- Enrollment
- 1,546
- Students per teacher
- 24.9:1
- Resource Index
- 23/100
- Enrollment
- 1,397
- Students per teacher
- 17.7:1
- Resource Index
- 22/100
- Enrollment
- 1,137
- Students per teacher
- 18.6:1
- Resource Index
- 27/100
- Enrollment
- 1,059
- Students per teacher
- 17.4:1
- Resource Index
- 26/100
Similar high schools in Concord
4 comparable high schools (grades 9-12) serving the same city.
Clayton Valley Charter High
Standard public school
2,373 students 25.2:1 students per teacher
Mt. Diablo High
Standard public school
1,397 students 17.7:1 students per teacher
Concord High
Standard public school
1,137 students 18.6:1 students per teacher
Ygnacio Valley High
Standard public school
1,059 students 17.4:1 students per teacher
Similar high schools statewide
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~233 students)
Next steps
Verify locally before acting on Olympic Continuation High's federal record.
- Compare Olympic Continuation High against another school. Compare schools
- Mt. Diablo Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Olympic Continuation High
How many students attend Olympic Continuation High?
Olympic Continuation High has 233 students enrolled. It is a high school in Concord, CA.
What is the student-teacher ratio at Olympic Continuation High?
The student-teacher ratio at Olympic Continuation High is 12.9:1, which is 40% lower than the California average of 21.5:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Olympic Continuation High?
75.6% of students at Olympic Continuation High are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Olympic Continuation High?
The largest demographic group at Olympic Continuation High is Hispanic or Latino at 75.3% of enrollment, in Concord, CA.
What is the Resource Investment Index for Olympic Continuation High?
Olympic Continuation High has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Olympic Continuation High rank among high schools in Concord?
By Resource Investment Index, Olympic Continuation High ranks #1 of 5 high schools in Concord, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Concord on the city page.
Is Olympic Continuation High a good school?
Olympic Continuation High earns 40/100 on the Resource Investment Index, with class sizes smaller than 93% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Mt. Diablo Unified?
Besides Olympic Continuation High, Mt. Diablo Unified also operates College Park High (1,948 students), Northgate High (1,546 students), and Mt. Diablo High (1,397 students). See the Mt. Diablo Unified district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.