Serving 241 students in grades 9-12, Chelsea High School ranks in the bottom 50% of all schools in Oklahoma for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 11-19% (which is lower than the Oklahoma state average of 25%). The percentage of students achieving proficiency in reading/language arts is 30-39% (which is higher than the Oklahoma state average of 27%).
The student-teacher ratio of 13:1 is lower than the Oklahoma state level of 15:1.
Minority enrollment is 63% of the student body (majority American Indian), which is higher than the Oklahoma state average of 56% (majority Hispanic and American Indian).
Quick Facts (2025-26)
- Grades: 9-12
- Enrollment: 241 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 63%
- Graduation Rate: 80-89% (Btm 50% in OK)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 11-19% (Btm 50%)
- Reading Proficiency: 30-39% (Top 50%)
- Science Proficiency: 20-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), OK Dept. of Education
School Overview
Chelsea High School's student population of 241 students has grown by 10% over five school years.
The teacher population of 18 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
241 students
Gender %
Total Classroom Teachers
18 teachers
Year Founded
2025
School Calendar
School Motto
Home of the Dragons
School Rankings
Chelsea High School ranks within the bottom 50% of all 1,652 schools in Oklahoma (based off of combined math and reading proficiency testing data).
The diversity score of Chelsea High School is 0.64, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#936 out of 1652 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
11-19%
25%
Reading/Language Arts Test Scores (% Proficient)
30-39%
27%
Science Test Scores (% Proficient)
20-29%
31%
Student-Teacher Ratio
13:1
15:1
American Indian
47%
11%
Asian
2%
2%
Hispanic
6%
20%
Black
1%
8%
White
37%
44%
Hawaiian
1%
1%
Two or more races
6%
14%
All Ethnic Groups
Graduation Rate
(20-21)80-89%
78%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
58%
48%
Eligible for Reduced Lunch
9%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OK Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Chelsea High School's ranking?
Chelsea High School is ranked #936 out of 1,652 schools, which ranks it among the bottom 50% of public schools in Oklahoma.
What schools are Chelsea High School often compared to?
Chelsea High Schoolis often viewed alongside schools like Oologah-talala High School, Foyil High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
11-19% of students have achieved math proficiency (compared to the 25% OK state average), while 30-39% of students have achieved reading proficiency (compared to the 27% OK state average).
What is the graduation rate of Chelsea High School?
The graduation rate of Chelsea High School is 80-89%, which is higher than the Oklahoma state average of 78%.
How many students attend Chelsea High School?
241 students attend Chelsea High School.
What is the racial composition of the student body?
47% of Chelsea High School students are American Indian, 37% of students are White, 6% of students are Hispanic, 6% of students are Two or more races, 2% of students are Asian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Chelsea High School?
Chelsea High School has a student ration of 13:1, which is lower than the Oklahoma state average of 15:1.
What grades does Chelsea High School offer ?
Chelsea High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Chelsea High School part of?
Chelsea High School is part of Chelsea School District.
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