Enrollment
1,891
California · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 063462005812
Rio Americano High — Sacramento, CA
Federal NCES profile for Rio Americano High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 38/100.
👥 Class size 1
📚 AP courses 85
🌟 Gifted program 70
🎓 Counselors 16
📋 Attendance 20
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: San Juan Unified · California
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
76.0
Federal CCD staff survey
Students per teacher
24.8:1
vs 21.6:1 California avg
+15% vs state
Free-lunch eligible
26.8%
vs 55.5% California avg
-52% vs state
Student-teacher ratio in context
How Rio Americano High compares with California and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Rio Americano High reports 1,891 enrolled students to the National Center for Education Statistics (NCES) alongside 76.0 full-time-equivalent teachers, producing a 24.8:1 student-teacher ratio. That figure sits 15% above the California state mean of 21.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 56% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 26.8% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 52% below the California average and 48% below the national baseline. The school offers 17 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 420 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 31.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding San Juan Unified spends $18,808 per pupil district-wide, above the California average of $18,039 and below the national average of $19,490. Revenue comes 31.7% from local sources (property taxes), 54.0% from the state, and 14.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 38/100 (F), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Rio Americano High compares
Cross-validating school-level NCES values against California state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.8:1 | ▲ 15% | 21.6:1 | 15.9:1 |
| Free-lunch eligible | 26.8% | ▼ 52% | 55.5% | 51.8% |
| Enrollment | 1,891 | top 96% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
26.8%
free-lunch eligible
— 52% below the California average of 55.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24.8:1
students per teacher
— 15% above state mean
Top 80% in California — lower ratio than 20% of state schools
Above 20:1 — larger class loads than the typical U.S. public school; staffing is stretched relative to enrollment.
Engagement
31.9%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$18,808
per pupil, district-wide
— above California avg of $18,039
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors4.5 FTE
Per 420 students — the combined health-and-guidance staffing load for this school.
Discipline context
43
in-school suspensions + 57 out-of-school
Suspension rate: 2.3 per 100 students. Combined in-school and out-of-school rate: 5.3 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Overview
Enrollment 1,891 Top 96% in California — larger than 4% of 10,006 state schools
Teachers (FTE) 76.0
Students per teacher 24.8:1 +15% vs state
Free-lunch eligible 26.8% -52% vs state
NCES ID 063462005812
Student demographics
White 57.6%
Hispanic or Latino 18.0%
Asian 12.7%
Two or More 7.7%
African American 3.5%
Native Hawaiian / Pacific Islander 0.4%
American Indian / Alaska Native 0.1%
Largest group: White at 57.6% of enrollment.
Programs & staff
AP courses offered 17
Gifted & talented Yes
Counselors (FTE) 4.5
Students per counselor 420:1
Discipline & special education
Chronically absent 31.9%
In-school suspensions 43
Out-of-school suspensions 57
Expulsions 1
Funding & spending
District-wide per-pupil expenditure for San Juan Unified, which includes Rio Americano High.
$18,808
Per student
+4%
vs California
Avg $18,039
-3%
vs U.S.
Avg $19,490
Revenue mix
Local 31.7%
State 54.0%
Federal 14.3%
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.
Other Schools in This District
- Enrollment
- 1,939
- Students per teacher
- 24.7:1
- Enrollment
- 1,655
- Students per teacher
- 24:1
- Enrollment
- 1,548
- Students per teacher
- 22.9:1
- Enrollment
- 1,226
- Students per teacher
- 23.1:1
- Enrollment
- 1,150
- Students per teacher
- 21.9:1
Similar high schools in Sacramento
6 comparable high schools (grades 9-12) serving the same city.
C. K. Mcclatchy High
Standard public school
2,569 students 27.3:1 students per teacher
Sheldon High
Standard public school
2,368 students 22.9:1 students per teacher
Inderkum High
Standard public school
2,194 students 24.9:1 students per teacher
Grant Union High
Standard public school
1,987 students 21.5:1 students per teacher
Hiram W. Johnson High
Standard public school
1,682 students 21.4:1 students per teacher
Florin High
Standard public school
1,679 students 18:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Rio Americano High
How many students attend Rio Americano High?
Rio Americano High has 1,891 students enrolled. It is a high school in Sacramento, CA.
What is the student-teacher ratio at Rio Americano High?
The student-teacher ratio at Rio Americano High is 24.8:1, which is 15% higher than the California average of 21.6:1 and 56% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Rio Americano High?
26.8% of students at Rio Americano High are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Rio Americano High?
The largest demographic group at Rio Americano High is White at 57.6%. The school serves a diverse student body in Sacramento, CA.
What is the Resource Investment Index for Rio Americano High?
Rio Americano High has a Resource Investment Index of 38/100 (F) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.