Middle school (grades 6-8) · Jamul, CA

Oak Grove Middle

Federal NCES profile for Oak Grove Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.

2024-25 NCES dataMiddle school (grades 6-8)NCES 061873002274
0/100100/10028/100
👥 S:T ratio
4
🌟 Gifted program
70
📋 Attendance
8
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Oak Grove Middle earns 28/100 on the Resource Investment Index, with class sizes larger than 70% of California schools.

#2 of 3
public schools in Jamul · Resource Index
28
Resource Index · Lower
23.9:1
large classes for California
43.5%
free-lunch eligible

Oak Grove Middle has class sizes larger than 70% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Oak Grove Middle ranks #2 of 3 public schools in Jamul, CA.

Enrollment

215

California · 2024-25 NCES data

Teachers (FTE)

9.0

Federal CCD staff survey

Students per teacher

23.9:1

vs 21.5:1 California avg

+11% vs state

Free-lunch eligible

43.5%

vs 55.5% California avg

-22% vs state

Student-teacher ratio in context

How Oak Grove Middle compares with California and U.S. medians

Slightly above state median
0:135:123.9:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Oak Grove Middle

Oak Grove Middle is a mid-sized middle school in Jamul, California, enrolling 215 students.

Class loads run somewhat heavier than typical: 23.9:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat below the state's typical profile, with 43.5% of students eligible for free meals.

Enrollment of 215 puts it in the smaller third of California schools by headcount.

Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.

Against 463 statewide peers matched on enrollment and economic need, it ranks mid-pack at #304.

Its student body is led by Hispanic or Latino (70%) and White (21%) (diversity index 46/100).

Chronic absenteeism is elevated: 36.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Its district, Jamul-Dulzura Union Elementary, also runs Jamul Elementary (386 students).

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 Oak Grove Middle compares

Oak Grove Middle on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 23.9:1 ▲ 11% 21.5:1 15.7:1
Free-lunch eligible 43.5% ▼ 22% 55.5% 51.7%
Enrollment 215 top 82% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

23.9:1
Leaner classes than 7% of US schools, heavier class loads than most.
215
Bigger than 21% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
43.5%
free-lunch eligible - 22% below the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
23.9:1
students per teacher - 11% above state mean
Top 70% in California - lower ratio than 30% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
36.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$18,704
per pupil, district-wide - above California avg of $16,509
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
3
in-school suspensions + 4 out-of-school
Suspension rate: 1.4 per 100 students. Combined in-school and out-of-school rate: 3.3 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 70.1%
White 20.6%
Two or More 4.2%
African American 2.8%
Asian 2.3%

Largest group: Hispanic or Latino at 70.1% of enrollment.

Student-body diversity index 46.3/100

Simpson diversity index - at 46.3, Oak Grove Middle is about as mixed as the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Jamul-Dulzura Union Elementary, which includes Oak Grove Middle.

$18,704
Per student
+13%
vs California
Avg $16,509
+13%
vs U.S.
Avg $16,593
Revenue mix
Local 46.4%
State 42.4%
Federal 11.3%

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 Oak Grove Middle Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Jamul Elementary Larger Similar economic need Higher S:T ratio

Comparisons are relative to Oak Grove Middle's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Jamul-Dulzura Union Elementary · 1 sibling school

View district profile

Similar middle 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.

Next steps

Verify locally before acting on Oak Grove Middle's federal record.

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 Oak Grove Middle

How many students attend Oak Grove Middle?

Oak Grove Middle has 215 students enrolled. It is a middle school in Jamul, CA.

What is the student-teacher ratio at Oak Grove Middle?

The student-teacher ratio at Oak Grove Middle is 23.9:1, which is 11% higher than the California average of 21.5:1 and 52% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Oak Grove Middle?

43.5% of students at Oak Grove Middle are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Oak Grove Middle?

The largest demographic group at Oak Grove Middle is Hispanic or Latino at 70.1% of enrollment, in Jamul, CA.

What is the Resource Investment Index for Oak Grove Middle?

Oak Grove Middle has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Oak Grove Middle rank among public schools in Jamul?

By Resource Investment Index, Oak Grove Middle ranks #2 of 3 public schools in Jamul, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Jamul on the city page.

Is Oak Grove Middle a good school?

Oak Grove Middle earns 28/100 on the Resource Investment Index, with class sizes larger than 70% 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 Jamul-Dulzura Union Elementary?

Besides Oak Grove Middle, Jamul-Dulzura Union Elementary also operates Jamul Elementary (386 students). See the Jamul-Dulzura Union Elementary district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.