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SCHOOL COMMUNITY·HILLSBORO SD 1J·NCES 410002301919

Atfalati Ridge

29174 NW King St, North Plains, OR 97133 · (503) 844-1124 · Washington County
GRADES KG–06ELEMENTARY41-RURALTITLE IREGULAR SCHOOL209 STUDENTS
Enrollment
209
Elementary
DISTRICT 340 · STATE 321
Student : Teacher
15.7:1
13 FTE teachers
DISTRICT 17.4:1 · STATE 16.5:1
Free / Reduced Lunch
71%
149 students
DISTRICT 69% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
31
Grade 1
37
Grade 2
26
Grade 3
28
Grade 4
28
Grade 5
29
Grade 6
30
Student demographics
White
10852%
DISTRICT 38% · STATE 57%
Hispanic
2512%
DISTRICT 42% · STATE 26%
Black
115%
DISTRICT 3% · STATE 2%
Asian
3617%
DISTRICT 8% · STATE 4%
Two+
2713%
DISTRICT 8% · STATE 7%
Native American
21%
DISTRICT 1% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
10751%
Female
10249%

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
60.9%
OR avg 43.0% . -6.4pp since 2023
Math
57.4%
OR avg 31.8% . -4.1pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of OR schools after controlling for student poverty
Actual proficiency
59.2%
composite math + reading, all grades
Predicted
34.9%
based on OR schools with similar FRL share
Beats by
+24.3pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

About Atfalati Ridge

Located at 29174 NW King St, in North Plains, Oregon, Atfalati Ridge is a small elementary-level community that hosts 209 students (grades K through 6), operated by Hillsboro SD 1J. That puts it 35% leaner than the typical public school in Oregon, which averages around 321 students.

Atfalati Ridge is one of 37 schools operated by Hillsboro SD 1J, a district that works with 18,465 students overall.

On demographics, Atfalati Ridge shows that the largest single group is White at 52%, but no single group is in the majority. The remainder looks like 17% Asian, 13% multiracial, 12% Hispanic, 5% Black. The wider county runs roughly 64% White, putting the school's mix considerably less White than the area baseline.

In terms of school funding signals, Atfalati Ridge shows 13 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.7:1. The state averages around 16.5:1, so this campus is tighter than the state norm typical. Around 71% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Washington County runs at roughly 57%, so the school's eligibility rate is higher than the surrounding baseline.

On a demographically-adjusted basis, Atfalati Ridge ranks in the top 10% of Oregon public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 34.9%; Atfalati Ridge posts 59.2%, +24.3 points above that line.

In the surrounding community, census data for Washington County shows median household earnings sit near $107,772, about 48% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Atfalati Ridge is one of 136 public schools in Washington County (combined enrollment of about 79,469 students).

Nearest neighbor: North Plains Elementary School, around 1.5 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Atfalati Ridge ranks 1st on composite proficiency, ahead of the local average of 36.2%.

The school occupies an outlying site.

Within the allk12 community for this school, members of the Atfalati Ridge community share and discuss classroom updates, athletics, and weather closures. Members of the school community can share what they know.

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
Atfalati Ridge
District
Hillsboro SD 1J
Address
29174 NW King St, North Plains, OR 97133
Phone
(503) 844-1124
County
Washington County
Level
Elementary
Grade range
KG–06
Total enrollment
209
Teachers (FTE)
13
Student–teacher ratio
15.7:1
Free/Reduced lunch
149 (71%)
Locale
41-Rural: Fringe
NCES ID
410002301919
Charter school
No
Virtual school
No

Related schools

Other schools in Hillsboro SD 1J
Other schools in North Plains
Nearby schools

Frequently asked questions

About Atfalati Ridge
What is the total enrollment at Atfalati Ridge?
Atfalati Ridge enrolls approximately 209 students in grades KG-06.
What grades does Atfalati Ridge serve?
Atfalati Ridge serves grades KG-06.
How many teachers does Atfalati Ridge have?
Atfalati Ridge employs 13 FTE teachers, for a student-to-teacher ratio of 15.7:1.
How diverse is Atfalati Ridge?
Atfalati Ridge reports a student body of 52% White, 12% Hispanic, 5% Black, 17% Asian, 13% Two or more.
What district is Atfalati Ridge in?
Atfalati Ridge is part of Hillsboro SD 1J.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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