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SCHOOL COMMUNITY·JEFFERSON COUNTY SCHOOL DISTRICT NO. R-1·NCES 080480006256

Jefferson County Open Elementary School

7655 WEST 10TH AVENUE, LAKEWOOD, CO 80215 · (303) 982-7045 · Jefferson County
GRADES PK–06ELEMENTARY21-SUBURBREGULAR SCHOOL236 STUDENTS
Enrollment
236
Elementary
DISTRICT 404 · STATE 379
Student : Teacher
14.3:1
17 FTE teachers
DISTRICT 15.9:1 · STATE 16.6:1
Free / Reduced Lunch
33%
78 students
DISTRICT 35% · STATE 50%
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
Pre-K
19
Kindergarten
28
Grade 1
27
Grade 2
28
Grade 3
25
Grade 4
31
Grade 5
34
Grade 6
44
Student demographics
White
17273%
DISTRICT 64% · STATE 49%
Hispanic
3716%
DISTRICT 27% · STATE 37%
Black
10%
DISTRICT 1% · STATE 5%
Two+
2410%
DISTRICT 5% · STATE 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
12151%
Female
11448%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
44.7%
CO avg 44.9% . +0.5pp since 2023
Math
30.1%
CO avg 36.1% . +9.2pp since 2023
Source: CMAS. 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
35.9%
composite math + reading, all grades
Predicted
46.7%
based on CO schools with similar FRL share
Beats by
-10.8pp
below 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
236
-10 (-4%) vs 2017
Student : Teacher
14.3:1
was 17.6:1
% White
73%
was 75%
% Hispanic
16%
was 19%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Jefferson County Open Elementary School

Located at 7655 WEST 10TH AVENUE, in LAKEWOOD, Colorado, Jefferson County Open Elementary School is a low-enrollment primary school that serves 236 students (grades pre-K through 6), one of the schools within Jefferson County School District No. R-1. By comparison, Colorado's public schools average about 379 students each, so Jefferson County Open Elementary School sits 38% below that benchmark.

Across the 148 schools in Jefferson County School District No. R-1 (74,935 students total), Jefferson County Open Elementary School accounts for its share of the district's footprint.

In terms of who attends, Jefferson County Open Elementary School shows that White students make up the majority at 73%; the rest comes out to 16% Hispanic, 10% multiracial.

Looking at the economic backdrop, Jefferson County Open Elementary School lists 17 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.3:1. That figure is tighter than the state norm's 16.6:1 average. An estimated 33% of students are eligible for free or reduced-price lunch, often used as a Title I proxy.

After controlling for student poverty, Jefferson County Open Elementary School tracks the demographic baseline. The model predicts 46.7% given the school's FRL share; actual proficiency is 35.9%.

Across the wider county, community-level numbers for Jefferson County indicate median household earnings sit near $110,656, about 52% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. In all, Jefferson County runs 168 public schools (combined enrollment of about 74,739 students), of which Jefferson County Open Elementary School is one.

The closest other public school is Jefferson County Open Secondary, roughly 0.0 miles away. Within five miles, there are 8 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), Jefferson County Open Elementary School ranks 2nd on composite proficiency, ahead of the local average of 20.4%.

The school occupies a bedroom-community site.

Looking at the recent track record. Jefferson County Open Elementary School's enrollment has shrank 4% since 2018, when it stood at 246 (now 236). Class-load math has pulled in: from 17.6:1 in 2018 to 14.3:1 in 2025.

On this page, the feed for Jefferson County Open Elementary School typically covers enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Jefferson County at a glance

View full county profile
Population
579,377
Census ACS
Median income
$110,656
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
168
74,739 students

Quick facts

School name
Jefferson County Open Elementary School
District
Jefferson County School District No. R-1
Address
7655 WEST 10TH AVENUE, LAKEWOOD, CO 80215
Phone
(303) 982-7045
County
Jefferson County
Level
Elementary
Grade range
PK–06
Total enrollment
236
Teachers (FTE)
17
Student–teacher ratio
14.3:1
Free/Reduced lunch
78 (33%)
Locale
21-Suburb: Large
NCES ID
080480006256
Charter school
No
Virtual school
No

Related schools

Other schools in Jefferson County School District No. R-1
Other schools in LAKEWOOD
Nearby schools

Frequently asked questions

About Jefferson County Open Elementary School
How large is Jefferson County Open Elementary School?
Jefferson County Open Elementary School enrolls approximately 236 students in grades PK-06.
What grades does Jefferson County Open Elementary School serve?
Jefferson County Open Elementary School serves grades PK-06.
What is the student-teacher ratio at Jefferson County Open Elementary School?
The student-to-teacher ratio at Jefferson County Open Elementary School is approximately 14.3:1 (17 FTE teachers).
What is the racial breakdown of students at Jefferson County Open Elementary School?
At Jefferson County Open Elementary School, the student body is approximately 73% White, 16% Hispanic, 0% Black, 10% Two or more.
Who oversees Jefferson County Open Elementary School?
Jefferson County Open Elementary School is overseen by Jefferson County School District No. R-1 in Jefferson County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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