Enrollment
1,741
Oregon · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 410192001855
Mountainside High School — Beaverton, OR
Federal NCES profile for Mountainside High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 29/100.
👥 Class size 10
📚 AP courses 10
🌟 Gifted program 70
🎓 Counselors 46
📋 Attendance 9
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: Beaverton Sd 48j · Oregon
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)
78.0
Federal CCD staff survey
Students per teacher
22.5:1
vs 18.2:1 Oregon avg
+24% vs state
Free-lunch eligible
17.5%
vs 57.6% Oregon avg
-70% vs state
Student-teacher ratio in context
How Mountainside High School compares with Oregon 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
Mountainside High School reports 1,741 enrolled students to the National Center for Education Statistics (NCES) alongside 78.0 full-time-equivalent teachers, producing a 22.5:1 student-teacher ratio. That figure sits 24% above the Oregon state mean of 18.2:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 42% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 17.5% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 70% below the Oregon average and 66% below the national baseline. Counselor coverage works out to roughly 268 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 36.2% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Beaverton Sd 48j spends $17,283 per pupil district-wide, below the Oregon average of $22,293 and below the national average of $19,490. Revenue comes 42.2% from local sources (property taxes), 49.0% from the state, and 8.8% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 29/100 (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 Mountainside High School compares
Cross-validating school-level NCES values against Oregon state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.5:1 | ▲ 24% | 18.2:1 | 15.9:1 |
| Free-lunch eligible | 17.5% | ▼ 70% | 57.6% | 51.8% |
| Enrollment | 1,741 | top 99% | — | — |
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
17.5%
free-lunch eligible
— 70% below the Oregon average of 57.6%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
22.5:1
students per teacher
— 24% above state mean
Top 91% in Oregon — lower ratio than 9% of state schools
Above 20:1 — larger class loads than the typical U.S. public school; staffing is stretched relative to enrollment.
Engagement
36.2%
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
$17,283
per pupil, district-wide
— below Oregon avg of $22,293
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors6.5 FTE
Per 268 students — the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 59 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 3.6 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 1,741 Top 99% in Oregon — larger than 1% of 1,277 state schools
Teachers (FTE) 78.0
Students per teacher 22.5:1 +24% vs state
Free-lunch eligible 17.5% -70% vs state
NCES ID 410192001855
Student demographics
White 55.8%
Hispanic or Latino 15.3%
Asian 13.2%
Two or More 11.2%
African American 3.5%
Native Hawaiian / Pacific Islander 0.7%
American Indian / Alaska Native 0.3%
Largest group: White at 55.8% of enrollment.
Programs & staff
AP program Not offered
Gifted & talented Yes
Counselors (FTE) 6.5
Students per counselor 268:1
Discipline & special education
Chronically absent 36.2%
In-school suspensions 3
Out-of-school suspensions 59
Funding & spending
District-wide per-pupil expenditure for Beaverton Sd 48j, which includes Mountainside High School.
$17,283
Per student
-22%
vs Oregon
Avg $22,293
-11%
vs U.S.
Avg $19,490
Revenue mix
Local 42.2%
State 49.0%
Federal 8.8%
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
- 2,423
- Students per teacher
- 22.6:1
- Enrollment
- 1,812
- Students per teacher
- 23.1:1
- Enrollment
- 1,658
- Students per teacher
- 17.7:1
- Enrollment
- 1,436
- Students per teacher
- 17:1
- Enrollment
- 1,430
- Students per teacher
- 18.5:1
Similar high schools in Beaverton
4 comparable high schools (grades 9-12) serving the same city.
Aloha High School
Standard public school
1,658 students 17.7:1 students per teacher
Beaverton High School
Standard public school
1,436 students 17:1 students per teacher
Southridge High School
Standard public school
1,430 students 18.5:1 students per teacher
Community School
Alternative education program
149 students 7.2:1 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 Mountainside High School
How many students attend Mountainside High School?
Mountainside High School has 1,741 students enrolled. It is a high school in Beaverton, OR.
What is the student-teacher ratio at Mountainside High School?
The student-teacher ratio at Mountainside High School is 22.5:1, which is 24% higher than the Oregon average of 18.2:1 and 42% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Mountainside High School?
17.5% of students at Mountainside High School are eligible for free lunch, compared to the Oregon average of 57.6%.
What is the racial and ethnic makeup of Mountainside High School?
The largest demographic group at Mountainside High School is White at 55.8%. The school serves a diverse student body in Beaverton, OR.
What is the Resource Investment Index for Mountainside High School?
Mountainside High School has a Resource Investment Index of 29/100 (F) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.