7655 West 10th Avenue
Denver, CO 80215
(School attendance zone shown in map)
Rating
6/
10
Top 50%
Jefferson County Open Secondary serves 318 students in grades 7-12.
Jefferson County Open Secondary placed in the top 50% of all schools in Colorado for overall test scores (math proficiency is bottom 50%, and reading proficiency is top 30%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Colorado state average of 35%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Colorado state average of 47%) for the 2018-19 school year.
The student:teacher ratio of 15:1 is lower than the Colorado state level of 17:1.
Minority enrollment is 21% of the student body (majority Hispanic), which is lower than the Colorado state average of 47% (majority Hispanic).

School Overview

Jefferson County Open Secondary's student population of 318 students has declined by 7% over five school years.
The teacher population of 21 teachers has declined by 8% over five school years.
Grades Offered
Grades 7-12
Total Students
318 students
This chart display total students of Jefferson County Open Secondary by year, with the latest 2017-18 school year data.
Gender %
This chart display gender of Jefferson County Open Secondary
Total Classroom Teachers
21 teachers
This chart display the total teachers of Jefferson County Open Secondary by year, with the latest 2017-18 school year data.
Students by Grade
This chart display the students of Jefferson County Open Secondary by grade.

School Calendar

View the Jefferson County Open Secondary yearly calendar below. Note key dates such as:

Event
Date
Last day for Students
May 25, 2022 (Wednesday)
early release last day
May 25, 2022 (Wednesday)

School Rankings

Jefferson County Open Secondary is ranked within the top 50% of all 1,783 schools in Colorado (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Jefferson County Open Secondary is 0.35, which is less than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year Data
This School
State Level (CO)
Overall Testing Rank
#751 out of 1783 schools
(Top 50%)
This chart display the overall school rank of Jefferson County Open Secondary, with the latest 2018-19 school year data.
Math Test Scores (% Proficient)
25-29%
35%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Jefferson County Open Secondary and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Colorado by year, with the latest 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
55-59%
47%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Jefferson County Open Secondary and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Colorado by year, with the latest 2018-19 school year data.
Student : Teacher Ratio
15:1
17:1
This chart display the student teacher ratio of Jefferson County Open Secondary and the public school average student teacher ratio of Colorado by year, with the latest 2017-18 school year data.
American Indian
1%
1%
This chart display the percentage of American Indian students in Jefferson County Open Secondary and percentage of American Indian public school students in Colorado by year, with the latest 2017-18 school year data.
Asian
1%
3%
This chart display the percentage of Asian students in Jefferson County Open Secondary and the percentage of Asian public school students in Colorado by year, with the latest 2014-15 school year data.
Hispanic
16%
34%
This chart display the percentage of Hispanic students in Jefferson County Open Secondary and the percentage of Hispanic public school students in Colorado by year, with the latest 2017-18 school year data.
Black
1%
5%
This chart display the percentage of Black students in Jefferson County Open Secondary and the percentage of Black public school students in Colorado by year, with the latest 2017-18 school year data.
White
79%
53%
This chart display the percentage of White students in Jefferson County Open Secondary and the percentage of White public school students in Colorado by year, with the latest 2017-18 school year data.
Hawaiian
n/a
n/a
Two or more races
2%
4%
This chart display the percentage of students of two or more races in Jefferson County Open Secondary and the percentage of public school students of two or more races in Colorado by year, with the latest 2017-18 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Jefferson County Open Secondary.
This chart display the percentage breakdown of public school students of all ethnic groups in CO.
Diversity Score
0.35
This chart display the diversity score of Jefferson County Open Secondary and the public school average diversity score of Colorado by year, with the latest 2017-18 school year data.
Graduation Rate
50-59%
80%
This chart display graduation rate of Jefferson County Open Secondary and public school graduation rate of Colorado by year, with the latest 2018-19 school year data.
Eligible for Free Lunch
21%
34%
This chart display the percentage of students who is eligible for free lunch in Jefferson County Open Secondary and the percentage of public school students who is eligible for free lunch in Colorado by year, with the latest 2017-18 school year data.
Eligible for Reduced Lunch
7%
8%
This chart display the percentage of students who is eligible for reduced lunch in Jefferson County Open Secondary and the percentage of public school students who is eligible for reduced lunch in Colorado by year, with the latest 2017-18 school year data.
Source: 2017-2018 (latest school year available) NCES, CO Dept. of Education

School Reviews

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Quick Stats (2022)

  • Grades: 7-12
  • Students: 318 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 21%
  • Graduation Rate
    : 50-59% (Btm 50% in CO)
  • Overall Testing Rank
    : Top 50%
  • Math Proficiency
    : 25-29% (Btm 50%)
  • Reading Proficiency
    : 55-59% (Top 30%)
  • Diversity Score
    : 0.35 (Btm 50%)

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