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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
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
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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