High school (grades 9-12) · Modesto, CA

Peter Johansen High

Federal NCES profile for Peter Johansen High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 062515001807
0/100100/10026/100
👥 S:T ratio
0
📚 AP courses
35
🌟 Gifted program
70
🎓 Counselors
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Peter Johansen High earns 26/100 on the Resource Investment Index, with class sizes larger than 79% of California schools. It is also one of the largest schools in California.

#7 of 10
high schools in Modesto · Resource Index
26
Resource Index · Lower
25:1
large classes for California
70.2%
free-lunch eligible

Peter Johansen High has class sizes larger than 79% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Peter Johansen High ranks #7 of 10 high schools in Modesto, CA.

School address

Enrollment

2,029

California · 2024-25 NCES data

Teachers (FTE)

81.0

Federal CCD staff survey

Students per teacher

25:1

vs 21.5:1 California avg

+16% vs state

Free-lunch eligible

70.2%

vs 55.5% California avg

+26% vs state

Student-teacher ratio in context

How Peter Johansen High compares with California and U.S. medians

Larger classes than state median

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

What stands out at Peter Johansen High

Peter Johansen High is a higher-need, large high school in Modesto, California, enrolling 2,029 students.

Class loads run somewhat heavier than typical: 25:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat above the state's typical profile, with 70.2% of students eligible for free meals.

By headcount it is one of the larger campuses in California, bigger than 97% of state schools at 2,029 students.

Its Resource Investment Index lands in the lower third of 9,998 scored California schools.

Among 282 similarly sized, similarly resourced-need California schools statewide, it ranks #224, in the lower tier once campus size and economic need are matched.

Its student body is led by Hispanic or Latino (73%) and White (12%) (diversity index 45/100).

On the academic-pipeline side it reports 7 Advanced Placement courses.

Counselor access is stretched at roughly 2029 students per counselor, well above the ASCA-recommended 250:1 ceiling.

The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.

Among Modesto's high schools, it stands alongside Joseph a. Gregori High (2,346 students): Peter Johansen High is smaller than that campus by headcount and runs leaner classes (25:1 vs 25.5:1).

Modesto City High also operates Joseph a. Gregori High (2,346 students) and James C. Enochs High (2,304 students) alongside Peter Johansen 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 Peter Johansen High compares

Peter Johansen 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 25:1 ▲ 16% 21.5:1 15.7:1
Free-lunch eligible 70.2% ▲ 26% 55.5% 51.7%
Enrollment 2,029 top 3% - -

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

25:1
Leaner classes than 5% of US schools, heavier class loads than most.
2,029
Bigger than 98% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
70.2%
free-lunch eligible - 26% 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
25:1
students per teacher - 16% above state mean
Top 79% in California - lower ratio than 21% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Support staff
Counselors1.0 FTE
Per 2029 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 91 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 4.5 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 expulsions.

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 72.6%
White 12.4%
Two or More 8.1%
Asian 3.4%
African American 2.6%
Native Hawaiian / Pacific Islander 0.7%
American Indian / Alaska Native 0.2%

Largest group: Hispanic or Latino at 72.6% of enrollment.

Student-body diversity index 44.9/100

Simpson diversity index - at 44.9, Peter Johansen High is about as mixed as the California school average of 46.0.

Programs

AP courses offered 7
Gifted & talented Yes

How Peter Johansen High Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Joseph a. Gregori High Similar size Lower economic need Similar S:T ratio
James C. Enochs High Similar size Lower economic need Higher S:T ratio
Modesto High Similar size Similar economic need Lower S:T ratio
Thomas Downey High Similar size Similar economic need Similar S:T ratio
Grace M. Davis High Similar size Similar economic need Similar S:T ratio

Comparisons are relative to Peter Johansen High's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Modesto City High · 5 sibling schools

View district profile

Similar high schools in Modesto

6 comparable high schools (grades 9-12) serving the same city.

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.

Next steps

Verify locally before acting on Peter Johansen High'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 Peter Johansen High

How many students attend Peter Johansen High?

Peter Johansen High has 2,029 students enrolled. It is a high school in Modesto, CA.

What is the student-teacher ratio at Peter Johansen High?

The student-teacher ratio at Peter Johansen High is 25:1, which is 16% higher than the California average of 21.5:1 and 59% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Peter Johansen High?

70.2% of students at Peter Johansen High are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Peter Johansen High?

The largest demographic group at Peter Johansen High is Hispanic or Latino at 72.6% of enrollment, in Modesto, CA.

What is the Resource Investment Index for Peter Johansen High?

Peter Johansen High has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Peter Johansen High rank among high schools in Modesto?

By Resource Investment Index, Peter Johansen High ranks #7 of 10 high schools in Modesto, 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 Modesto on the city page.

Is Peter Johansen High a good school?

Peter Johansen High earns 26/100 on the Resource Investment Index, with class sizes larger than 79% of California schools. It is also one of the largest schools in California. 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 Modesto City High?

Besides Peter Johansen High, Modesto City High also operates Joseph a. Gregori High (2,346 students), James C. Enochs High (2,304 students), and Modesto High (2,292 students). See the Modesto City High 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.

View saved

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.