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SCHOOL COMMUNITY·HILLSBORO SD 1J·NCES 410002301203

Groner K-8

23405 SW Scholls Ferry Rd, Hillsboro, OR 97123 · (503) 844-1600 · Washington County
GRADES KG–08ELEMENTARY41-RURALTITLE IREGULAR SCHOOL105 STUDENTS
Enrollment
105
Elementary
DISTRICT 340 · STATE 321
Student : Teacher
10.2:1
10 FTE teachers
DISTRICT 17.4:1 · STATE 16.5:1
Free / Reduced Lunch
72%
76 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
12
Grade 1
13
Grade 2
19
Grade 3
12
Grade 4
17
Grade 5
13
Grade 6
19
Student demographics
White
5250%
DISTRICT 38% · STATE 57%
Hispanic
4543%
DISTRICT 42% · STATE 26%
Black
11%
DISTRICT 3% · STATE 2%
Asian
11%
DISTRICT 8% · STATE 4%
Two+
55%
DISTRICT 8% · STATE 7%
Native American
11%
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
5855%
Female
4745%

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
51.7%
OR avg 43.0% . +6.0pp since 2023
Math
48.3%
OR avg 31.8% . +13.7pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 52 of every 100 students at this school read and write at grade level and about 48 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are up about 6 points since 2023, while math scores are up about 14 points.

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
42.8%
composite math + reading, all grades
Predicted
34.5%
based on OR schools with similar FRL share
Beats by
+8.3pp
above demographic expectation

What this means: About 43% of students here test proficient in math and reading, compared with the roughly 34% 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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
105
-140 (-57%) vs 2017
Student : Teacher
10.2:1
was 15.7:1
% White
50%
was 65%
% Hispanic
43%
was 26%
% Black
1%
was 0%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Groner K-8

Groner K-8 operates as a rural-scale elementary school in Hillsboro, Oregon, run under Hillsboro SD 1J. Current enrollment sits at 105 students spanning grades K through 8. Compared to the state average of about 321 students per school, that is 67% leaner than typical.

Hillsboro SD 1J comprises 37 schools with combined enrollment of 18,465 students; Groner K-8 is among them.

On demographics, Groner K-8 shows that 50% of students identify as White, with the remaining enrollment distributed across several groups. Beyond that, the school reports 43% Hispanic, 5% multiracial. That is visibly less White than the county at large, where the share is closer to 64%.

On the resource side, Groner K-8 records 10 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.2:1. Statewide, the average ratio sits near 16.5:1, putting Groner K-8 tighter than the state norm the norm. An estimated 72% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Washington County runs at roughly 57%, so the school's eligibility rate is somewhat above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Groner K-8 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 34.5%, the actual is 42.8%, a residual of +8.3 points.

Around the school, ACS estimates for Washington County put median household earnings sit near $107,772, 48% of adults hold a bachelor's degree or higher, and roughly 5% of residents live below the federal poverty line. Groner K-8 is one of 136 public schools in Washington County (combined enrollment of about 79,469 students).

Nearest neighbor: Mountainside High School, around 3.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Groner K-8 comes 6th of 9 in the immediate cluster, beneath the nearby-schools average of 52.1%.

The school occupies a rural site.

Looking at the recent track record. Looking back 7 years, enrollment at Groner K-8 has fell 57%, going from 245 students in 2018 to 105 in 2025. Over the same period, the Hispanic share ticked up from 26% to 43%. Class-load math has narrowed: from 15.7:1 in 2018 to 10.2:1 in 2025.

On this page, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

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
Groner K-8
District
Hillsboro SD 1J
Address
23405 SW Scholls Ferry Rd, Hillsboro, OR 97123
Phone
(503) 844-1600
County
Washington County
Level
Elementary
Grade range
KG–08
Total enrollment
105
Teachers (FTE)
10
Student–teacher ratio
10.2:1
Free/Reduced lunch
76 (72%)
Locale
41-Rural: Fringe
NCES ID
410002301203
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Groner K-8
What is the total enrollment at Groner K-8?
Groner K-8 enrolls approximately 105 students in grades KG-08.
What grades does Groner K-8 serve?
Groner K-8 serves grades KG-08.
How many students per teacher at Groner K-8?
Approximately 10.2:1 students per teacher at Groner K-8.
What is the student diversity at Groner K-8?
Student demographics at Groner K-8 are roughly 50% White, 43% Hispanic, 1% Black, 1% Asian, 5% Two or more.
Who oversees Groner K-8?
Groner K-8 is overseen by Hillsboro SD 1J in Washington County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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