Charles Francis Adams High School, locally referred to as Clarkston High School or CHS, is a four-year public high school located near downtown Clarkston, Washington. The school has a population of 800-850 students in grades 9–12, with over 100 staff members.
Serving 670 students in grades 9-12, Charles Francis Adams High School ranks in the top 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the Washington state average of 53%).
The student-teacher ratio of 20:1 is higher than the Washington state level of 17:1.
Minority enrollment is 24% of the student body (majority Hispanic), which is lower than the Washington state average of 53% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 670 students
- Student-Teacher Ratio: 20:1
- Minority Enrollment: 24%
- Graduation Rate: 90-94% (Top 20% in WA)
- Overall Testing Rank: Top 50%
- Math Proficiency: 25-29% (Btm 50%)
- Reading Proficiency: 65-69% (Top 30%)
- Science Proficiency: 50-54% (Top 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
Top Rankings
Charles Francis Adams High School ranks among the top 20% of public schools in Washington for:
Category
Attribute
Graduation Rate
School Overview
Charles Francis Adams High School's student population of 670 students has declined by 17% over five school years.
The teacher population of 33 teachers has declined by 17% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
670 students
Total Classroom Teachers
33 teachers
Colors
White, Red
School Rankings
Charles Francis Adams High School ranks within the top 50% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Charles Francis Adams High School is 0.41, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#962 out of 2088 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
25-29%
41%
Reading/Language Arts Test Scores (% Proficient)
65-69%
53%
Science Test Scores (% Proficient)
50-54%
49%
Student-Teacher Ratio
20:1
17:1
American Indian
2%
1%
Asian
1%
9%
Hispanic
12%
27%
Black
2%
5%
White
76%
47%
Hawaiian
n/a
2%
Two or more races
7%
9%
All Ethnic Groups
Graduation Rate
90-94%
84%
Eligible for Free Lunch
38%
39%
Eligible for Reduced Lunch
10%
9%
School Statewide Testing
School District Name
Clarkston School District
Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Notes
- School Mascot: Bantam
Frequently Asked Questions
What is Charles Francis Adams High School's ranking?
Charles Francis Adams High School is ranked #962 out of 2,088 schools, which ranks it among the top 50% of public schools in Washington.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 41% WA state average), while 65-69% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Charles Francis Adams High School?
The graduation rate of Charles Francis Adams High School is 90-94%, which is higher than the Washington state average of 84%.
How many students attend Charles Francis Adams High School?
670 students attend Charles Francis Adams High School.
What is the racial composition of the student body?
76% of Charles Francis Adams High School students are White, 12% of students are Hispanic, 7% of students are Two or more races, 2% of students are American Indian, 2% of students are Black, and 1% of students are Asian.
What is the student-teacher ratio of Charles Francis Adams High School?
Charles Francis Adams High School has a student ration of 20:1, which is higher than the Washington state average of 17:1.
What grades does Charles Francis Adams High School offer ?
Charles Francis Adams High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Charles Francis Adams High School part of?
Charles Francis Adams High School is part of Clarkston School District.
School Reviews
Review Charles Francis Adams High School. 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.
