Serving 454 students in grades Prekindergarten-8, Foster Dual Language Pk-8 ranks in the bottom 50% of all schools in Colorado for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 10-14% (which is lower than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the Colorado state average of 45%).
The student-teacher ratio of 16:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 81% of the student body (majority Hispanic), which is higher than the Colorado state average of 51% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 454 students
- Student-Teacher Ratio: 16:1
- Minority Enrollment: 81%
- Overall Testing Rank: Bottom 50% in CO
- Math Proficiency: 10-14% (Btm 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Science Proficiency: ≤20% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CO Dept. of Education
School Overview
Foster Dual Language Pk-8's student population of 454 students has grown by 13% over five school years.
The teacher population of 28 teachers has grown by 7% over five school years.
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
454 students
Total Classroom Teachers
28 teachers
School Calendar
School Rankings
Foster Dual Language Pk-8 ranks within the bottom 50% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).
The diversity score of Foster Dual Language Pk-8 is 0.39, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1417 out of 1748 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
10-14%
33%
Reading/Language Arts Test Scores (% Proficient)
25-29%
45%
Science Test Scores (% Proficient)
(20-21)≤20%
29%
Student-Teacher Ratio
16:1
15:1
Asian
1%
3%
Hispanic
76%
37%
White
19%
49%
Two or more races
4%
5%
All Ethnic Groups
Chronically Absent Students
(22-23)20.7%
33.6%
Eligible for Free Lunch
45%
39%
Eligible for Reduced Lunch
5%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CO Dept. of Education
School Notes
- School Mascot: Foster Roadrunners
Frequently Asked Questions
What is Foster Dual Language Pk-8's ranking?
Foster Dual Language Pk-8 is ranked #1417 out of 1,748 schools, which ranks it among the bottom 50% of public schools in Colorado.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 33% CO state average), while 25-29% of students have achieved reading proficiency (compared to the 45% CO state average).
How many students attend Foster Dual Language Pk-8?
454 students attend Foster Dual Language Pk-8.
What is the racial composition of the student body?
76% of Foster Dual Language Pk-8 students are Hispanic, 19% of students are White, 4% of students are Two or more races, and 1% of students are Asian.
What is the student-teacher ratio of Foster Dual Language Pk-8?
Foster Dual Language Pk-8 has a student ration of 16:1, which is higher than the Colorado state average of 15:1.
What grades does Foster Dual Language Pk-8 offer ?
Foster Dual Language Pk-8 offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Foster Dual Language Pk-8 part of?
Foster Dual Language Pk-8 is part of Jefferson County School District No. R-1.
In what neighborhood is Foster Dual Language Pk-8 located?
Foster Dual Language Pk-8 is located in the I 70 Corridor neighborhood of Arvada, CO.
School Reviews
Review Foster Dual Language Pk-8. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
