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SCHOOL COMMUNITY·JEFFERSON COUNTY SCHOOL DISTRICT NO. R-1·NCES 080480000725

Foster Dual Language PK-8

5300 SAULSBURY COURT, ARVADA, CO 80002 · (303) 982-1680 · Jefferson County
GRADES PK–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL454 STUDENTS
Enrollment
454
Elementary
DISTRICT 404 · STATE 379
Student : Teacher
16.0:1
28 FTE teachers
DISTRICT 15.9:1 · STATE 16.6:1
Free / Reduced Lunch
50%
228 students
DISTRICT 35% · STATE 50%
Community
2
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
31
Kindergarten
48
Grade 1
48
Grade 2
52
Grade 3
52
Grade 4
50
Grade 5
44
Grade 6
53
Grade 7
43
Grade 8
33
Student demographics
White
8619%
DISTRICT 64% · STATE 49%
Hispanic
34576%
DISTRICT 27% · STATE 37%
Asian
61%
DISTRICT 3% · STATE 3%
Two+
174%
DISTRICT 5% · STATE 5%
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
23552%
Female
21948%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
34.1%
CO avg 44.9% . +1.6pp since 2023
Math
23.5%
CO avg 36.1% . +5.4pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 34 of every 100 students at this school read and write at grade level and about 24 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are up about 2 points since 2023, while math scores are up about 5 points.

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
28.3%
composite math + reading, all grades
Predicted
36.3%
based on CO schools with similar FRL share
Beats by
-8.0pp
below demographic expectation

What this means: About 28% of students here test proficient in math and reading, compared with the roughly 36% typical for Colorado 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 Colorado'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
454
-52 (-10%) vs 2017
Student : Teacher
16.0:1
was 17.7:1
% White
19%
was 27%
% Hispanic
76%
was 69%
% Black
0%
was 1%
Source: NCES Common Core of Data

About Foster Dual Language PK-8

Foster Dual Language PK-8, a mid-tier elementary school in ARVADA, Colorado, part of Jefferson County School District No. R-1, enrolls 454 students, covering grades pre-K through 8.

Jefferson County School District No. R-1 comprises 148 schools with combined enrollment of 74,935 students; Foster Dual Language PK-8 is among them.

In terms of who attends, Foster Dual Language PK-8 reports that the largest single group is Hispanic, at 76% of enrollment. The remainder consists of 19% White, 4% multiracial. The wider county runs roughly 16% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

Looking at school resources, Foster Dual Language PK-8 lists 28 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.0:1. The state averages about 16.6:1, putting this campus right in line with peers. About 50% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is higher than Jefferson County's rate of about 32%.

After controlling for student poverty, Foster Dual Language PK-8 sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 36.3%; this one delivers 28.3%.

In the area at large, the surrounding county (Jefferson County) shows that the typical household earns roughly $110,656 per year, about 52% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Jefferson County's 168 public schools (combined enrollment of about 74,739 students), Foster Dual Language PK-8 is one campus in the mix.

The closest other public school is Lawrence Elementary School, roughly 0.6 miles away. Within five miles, there are 8 other public schools. Among the 6 schools in that immediate cluster with test data (this one included), Foster Dual Language PK-8 ranks 2nd on composite proficiency, above the local average of 20.2%.

The school occupies a bedroom-community site.

Trend over the last 7 years. Foster Dual Language PK-8's enrollment has fell 10% since 2018, when it stood at 506 (now 454). White enrollment moved from 27% to 19% across the same window. The student-to-teacher ratio pulled in from 17.7:1 in 2018 to 16.0:1 today.

Within the allk12 community for this school, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

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
Foster Dual Language PK-8
District
Jefferson County School District No. R-1
Address
5300 SAULSBURY COURT, ARVADA, CO 80002
Phone
(303) 982-1680
County
Jefferson County
Level
Elementary
Grade range
PK–08
Total enrollment
454
Teachers (FTE)
28
Student–teacher ratio
16.0:1
Free/Reduced lunch
228 (50%)
Locale
21-Suburb: Large
NCES ID
080480000725
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Foster Dual Language PK-8
How many students attend Foster Dual Language PK-8?
Foster Dual Language PK-8 enrolls approximately 454 students in grades PK-08.
What grades does Foster Dual Language PK-8 serve?
Foster Dual Language PK-8 serves grades PK-08.
What is the student-teacher ratio at Foster Dual Language PK-8?
The student-to-teacher ratio at Foster Dual Language PK-8 is approximately 16.0:1 (28 FTE teachers).
How diverse is Foster Dual Language PK-8?
Foster Dual Language PK-8 reports a student body of 19% White, 76% Hispanic, 1% Asian, 4% Two or more.
Who oversees Foster Dual Language PK-8?
Foster Dual Language PK-8 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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