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SCHOOL COMMUNITY·BEAVERTON SD 48J·NCES 410192011348

Sexton Mountain Elementary School

15645 SW Sexton Mtn Dr, Beaverton, OR 97007 · (503) 356-2470 · Washington County
GRADES KG–05ELEMENTARY13-CITYTITLE IREGULAR SCHOOL431 STUDENTS
Enrollment
431
Elementary
DISTRICT 468 · STATE 321
Student : Teacher
16.8:1
26 FTE teachers
DISTRICT 16.2:1 · STATE 16.5:1
Free / Reduced Lunch
51%
218 students
DISTRICT 55% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten5813%
Grade 16716%
Grade 26515%
Grade 37718%
Grade 49121%
Grade 57317%

This year's kindergarten class (58) is 21% smaller than its 5th grade class (73).

Student demographics
63%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 72% · STATE 59% · US 70%
White
24356%
DISTRICT 40% · STATE 57% · US 43%
Hispanic
5713%
DISTRICT 28% · STATE 26% · US 30%
Black
215%
DISTRICT 4% · STATE 2% · US 15%
Asian
5012%
DISTRICT 19% · STATE 4% · US 6%
Two+
5713%
DISTRICT 9% · STATE 7% · US 5%
Native American
20%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
10%
DISTRICT 1% · STATE 1% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24457%
Female
18743%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
54.1%
OR avg 43.0% . -8.5pp since 2023
Math
51.2%
OR avg 31.8% . -6.5pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 54 of every 100 students at this school read and write at grade level and about 51 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are down about 9 points since 2023, while math scores are down about 7 points.

OSAS results by year

School yearEnglish Language ArtsMath
2024-2554.1%51.2%
2023-2462.6%57.7%
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
55.1%
composite math + reading, all grades
Predicted
42.9%
based on OR schools with similar FRL share
Beats by
+12.1pp
above demographic expectation

What this means: About 55% of students here test proficient in math and reading, compared with the roughly 43% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Sexton Mountain Elementary School

Sexton Mountain Elementary School's state test result (55.1% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Sexton Mountain Elementary School this school43150.6%55.1%
Oak Hills Elementary School
Beaverton
48450.6%56.7%
Cooper Mountain Elementary School
Beaverton
38450.5%49.6%
Mary Woodward Elementary School
Tigard
41757.6%51.8%
Alberta Rider Elementary School
Tigard
36757.5%39.0%
Terra Linda Elementary School
Portland
26851.1%56.6%
Matched among Oregon elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Sexton Mountain Elementary School ranks

Among elementary schools
MeasureThis schoolIn OregonIn Washington County
State test proficiency
ranked highest first
55.1%#88 of 591#21 of 86
Math proficiency
ranked highest first
51.2%#125 of 646
▼ 38
#29 of 89
▼ 6
Reading proficiency
ranked highest first
54.1%#168 of 646
▼ 69
#34 of 89
▼ 9
Enrollment
ranked largest first
431#148 of 710#28 of 89
Students per teacher
ranked fewest first
16.8:1#281 of 587#37 of 86
Diversity index
ranked most diverse first
63.1%#116 of 587#41 of 86
Free and reduced lunch
ranked highest share first
50.6%#552 of 645#74 of 86
Enrollment change since 2017-18
ranked steepest decline first
-16.5%#298 of 493#51 of 70
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
431
-41 (-9%) vs 2020
Student : Teacher
16.8:1
was 16.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2543125.716.8:151% (218)
2023-2443826.516.5:123% (99)
2022-234672816.7:119% (90)
2020-214722816.9:1N/A
2017-1851628.318.3:118% (91)
2015-165312719.7:116% (87)
Source: NCES Common Core of Data. Rows are the federal collections on file for Sexton Mountain Elementary School.

Since 2017-18: students down 16% (516 to 431); teachers down 9% (28.3 to 25.7).

About Sexton Mountain Elementary School

Sexton Mountain Elementary School, a medium-sized elementary school, is located in Beaverton, Oregon. A federal count lists 431 students at the school, in kindergarten through 5. An average school in this group (elementary schools in Oregon) has about 321 students.

The district, Beaverton SD 48J, has 37,479 students enrolled across 56 schools.

By race and ethnicity, Sexton Mountain Elementary School is 56% White. After that, the student body is 13% Hispanic, 13% multiracial, 12% Asian, and 5% Black. The chance that two students picked at random at Sexton Mountain Elementary School belong to different racial or ethnic groups, known as the diversity index, is 63%.

Dividing enrollment by its 25.7 full-time-equivalent teachers gives a ratio of about 16.8:1. Elementary schools in Oregon have a similar average ratio of 16.5:1. Sexton Mountain Elementary School reports 51% of students eligible for free or reduced-price meals.

The allk12 BeatsExpectations score for Sexton Mountain Elementary School is +12.1 points: 55.1% actual, 42.9% predicted.

According to the American Community Survey, in Washington County, median household income is about $107,772, 48% of adults hold a bachelor's degree or higher, and about 5% of residents live below the federal poverty line. A total of 136 public schools operate in Washington County, serving about 79,469 students.

Cooper Mountain Elementary School is the public school closest to Sexton Mountain Elementary School, about 0.7 miles away. Inside a five-mile radius, there are at least 8 other public schools. Ranked by average proficiency, Sexton Mountain Elementary School places 1st out of 9 schools in its immediate area.

NCES assigns Sexton Mountain Elementary School the locale City: Small, meaning inside a principal city with a population under 100,000.

The 2024-25 enrollment of 431 was 9% lower than in 2020-21, when it was 472.

Community posts for Sexton Mountain Elementary School can cover science fairs, picture day, and bus routes. Questions from prospective families are welcome too.

Washington County at a glance

View full county profile
Population
603,947
Census ACS
Median income
$107,772
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
136
79,469 students

Quick facts

School name
Sexton Mountain Elementary School
District
Beaverton SD 48J
Address
15645 SW Sexton Mtn Dr, Beaverton, OR 97007
Phone
(503) 356-2470
County
Washington County
Level
Elementary
Grade range
KG–05
Total enrollment
431
Teachers (FTE)
26
Student–teacher ratio
16.8:1
Free and reduced lunch
218 (51%)
Locale
13-City: Small
NCES ID
410192011348
Charter school
No
Virtual school
No

Related schools

Other schools in Beaverton SD 48J
Other schools in Beaverton
Nearby schools

Frequently asked questions

About Sexton Mountain Elementary School
What is the total enrollment at Sexton Mountain Elementary School?
Sexton Mountain Elementary School enrolls approximately 431 students in grades KG-05.
Is Sexton Mountain Elementary School an elementary, middle, or high school?
Sexton Mountain Elementary School is an elementary school covering grades KG-05.
How many students per teacher at Sexton Mountain Elementary School?
Approximately 16.8:1 students per teacher at Sexton Mountain Elementary School.
What is the student diversity at Sexton Mountain Elementary School?
Student demographics at Sexton Mountain Elementary School are roughly 56% White, 13% Hispanic, 5% Black, 12% Asian, 13% Two or more.
Who oversees Sexton Mountain Elementary School?
Sexton Mountain Elementary School is overseen by Beaverton SD 48J in Washington County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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