Serving 666 students in grades Kindergarten-12, Basis Flagstaff ranks in the top 5% of all schools in Arizona for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 65% (which is higher than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is 74% (which is higher than the Arizona state average of 40%).
The student-teacher ratio of 12:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 48% of the student body (majority Hispanic and Asian), which is lower than the Arizona state average of 67% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-12
- Enrollment: 666 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 48%
- Graduation Rate: ≥90% (Top 30% in AZ)
- Overall Testing Rank: Top 5%
- Math Proficiency: 65% (Top 10%)
- Reading Proficiency: 74% (Top 5%)
- Science Proficiency: 65-69% (Top 1%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Top Rankings
Basis Flagstaff ranks among the top 20% of public schools in Arizona for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Basis Flagstaff's student population of 666 students has declined by 24% over five school years.
The teacher population of 57 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-12
(No virtual instruction)
(No virtual instruction)
Total Students
666 students
Total Classroom Teachers
57 teachers
Year Founded
1998
Average Class Size
30 students
School Rankings
Basis Flagstaff ranks within the top 5% of all 1,921 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Basis Flagstaff is 0.67, which is more than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#83 out of 1921 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
65%
34%
Reading/Language Arts Test Scores (% Proficient)
74%
40%
Science Test Scores (% Proficient)
65-69%
24%
Student-Teacher Ratio
12:1
17:1
American Indian
5%
5%
Asian
14%
3%
Hispanic
18%
49%
Black
1%
6%
White
52%
33%
Hawaiian
1%
n/a
Two or more races
9%
4%
All Ethnic Groups
Graduation Rate
≥90%
77%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Frequently Asked Questions
What is Basis Flagstaff's ranking?
Basis Flagstaff is ranked #83 out of 1,921 schools, which ranks it among the top 5% of public schools in Arizona.
What schools are Basis Flagstaff often compared to?
Basis Flagstaffis often viewed alongside schools like Northland Preparatory Academy, Flagstaff Arts And Leadership Academy by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
65% of students have achieved math proficiency (compared to the 34% AZ state average), while 74% of students have achieved reading proficiency (compared to the 40% AZ state average).
What is the graduation rate of Basis Flagstaff?
The graduation rate of Basis Flagstaff is 90%, which is higher than the Arizona state average of 77%.
How many students attend Basis Flagstaff?
666 students attend Basis Flagstaff.
What is the racial composition of the student body?
52% of Basis Flagstaff students are White, 18% of students are Hispanic, 14% of students are Asian, 9% of students are Two or more races, 5% of students are American Indian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Basis Flagstaff?
Basis Flagstaff has a student ration of 12:1, which is lower than the Arizona state average of 17:1.
What grades does Basis Flagstaff offer ?
Basis Flagstaff offers enrollment in grades Kindergarten-12 (No virtual instruction).
What school district is Basis Flagstaff part of?
Basis Flagstaff is part of BASIS Charter Schools Inc. (90862).
School Reviews
Review Basis Flagstaff. 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.
