What grades does Mountainside High School serve?

Mountainside High School operates as a High school within the local district. The school serves families in the Beaverton area.

Where is Mountainside High School located?

Mountainside High School is a rural school in Beaverton, OR.

What is the student-teacher ratio at Mountainside High School?

The student-teacher ratio at Mountainside High School is 22.1:1. Lower ratios generally indicate smaller class sizes.

What schools are in Beaverton, OR?

Schools in Beaverton include Mountainside High School and others operated by the local district. The district serves families throughout the Beaverton area.

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Mountainside High School — School Calendar 2026-27

High|Beaverton, Oregon|Beaverton SD 48J

Beaverton, OR 97007

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School Profile

Grades

9–12

Enrollment

1,722

Student:Teacher

22.1:1

Locale

Rural

District

Beaverton SD 48J

Econ. Disadvantaged

22.5%

Phone

(503)356-3500

School Statistics

Academics (SY 2020-21)

ELA Proficiency

>=50%

Math Proficiency

>=50%

Graduation Rate

91%

Chronic Absenteeism

23.2%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

317 students enrolled

Dual Enrollment

66 students enrolled

SAT/ACT

358 test takers

Athletics

20 sports, 34 teams

840 participants

Student-Teacher Ratio: 20.7:1

Worse than average in OR

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

1,739

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Counselors

6.5

Social Workers

Nurses

School Resource Officers

0.33000001

Security Staff

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$15,998

Total current expenditure

Instruction Spending

$9,679

Per pupil, classroom only

Total Revenue/Pupil

$19,627

All funding sources

Funding Sources

Federal 6%State 50%Local 44%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$541,939

-1.3% 1yr+17.2% 5yr

Portland, OR metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

13.5%

Below 150% poverty line

4.6%

Unemployment rate

5.6%

Uninsured residents

7.2%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

5,452

Ages 3-21 under IDEA

School-Age (6-21)

4,906

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Speech/Language Impairment

1,229 (25%)

Autism

1,090 (22%)

Other Health Impairment

875 (18%)

Specific Learning Disability

772 (16%)

Emotional Disturbance

503 (10%)

Intellectual Disability

181 (4%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

1,741

Current enrollment

Stable(-5% 5yr)

Frequently Asked Questions about Mountainside High School

Mountainside High School currently enrolls 1,722 students across High grade levels. The school operates under the local school district in OR.

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data