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SCHOOL COMMUNITY·BASIS CHARTER SCHOOLS INC. (91280)·NCES 040084303351

BASIS Phoenix

13231 N 22nd Street, PHOENIX, AZ 85022 · (602) 595-9870 · Maricopa County
GRADES 05–12HIGH11-CITYCHARTERREGULAR SCHOOL781 STUDENTS
Enrollment
781
High
STATE 631
Student : Teacher
19.5:1
40 FTE teachers
STATE 20.2:1
Free / Reduced Lunch
,
Title I proxy
STATE 95%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 618323%
Grade 715920%
Grade 813918%
Grade 98911%
Grade 10719%
Grade 11739%
Grade 12679%
Student demographics
50%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 65% · US 70%
White
14218%
STATE 33% · US 43%
Hispanic
628%
STATE 48% · US 30%
Black
263%
STATE 6% · US 15%
Asian
52968%
STATE 3% · US 6%
Two+
203%
STATE 4% · US 5%
Native American
20%
STATE 5% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
40652%
Female
37548%

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Test scores

AASA 2024-25 . % Passing
English Language Arts
88.0%
AZ avg 45.4% . -3.0pp since 2017
Math
85.0%
AZ avg 37.8% . -2.0pp since 2017

What this means: On the AASA, Arizona's statewide test, about 88 of every 100 students at this school read and write at grade level and about 85 of 100 do math at grade level. Across all Arizona schools, those numbers are about 45 and 38. Reading and writing scores are down about 3 points since 2017, while math scores are down about 2 points.

AASA results by year

School yearEnglish Language ArtsMath
2024-2588.0%85.0%
2023-2487.0%86.0%
2022-2385.0%83.0%
2021-222.0%91.0%
2020-2183.0%87.0%
2018-1991.0%2.0%
2017-1891.0%87.0%
% Passing, all students and all tested grades.
Source: AASA. All students, all grades. See all years and grades →

Where BASIS Phoenix ranks

Among high schools
MeasureThis schoolIn ArizonaIn Maricopa County
Math proficiency
ranked highest first
85.0%#3 of 268
▲ 1
#2 of 144
▲ 1
Reading proficiency
ranked highest first
88.0%#3 of 267
▼ 1
#2 of 143
no change
3-year test score change
ranked biggest gain first
+40.0pp#1 of 220#1 of 134
Enrollment
ranked largest first
781#153 of 510#98 of 248
Students per teacher
ranked fewest first
19.5:1#131 of 279#70 of 163
Diversity index
ranked most diverse first
50.0%#168 of 284#98 of 163
Enrollment change since 2017-18
ranked steepest decline first
-0.8%#130 of 132#78 of 80
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
781
+12 (+2%) vs 2020
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-257814019.5:1N/A
2023-24781N/AN/AN/A
2022-23744N/AN/AN/A
2020-21769N/AN/AN/A
2017-18787N/AN/AN/A
2015-16758N/AN/AN/A
Source: NCES Common Core of Data. Rows are the federal collections on file for BASIS Phoenix.

About BASIS Phoenix

BASIS Phoenix is a medium-sized high school in PHOENIX, Arizona. It covers grades 5 through 12, with a total enrollment of 781 students. Statewide, high schools in Arizona average about 631 students each.

BASIS Phoenix is part of BASIS Charter Schools Inc. (91280).

BASIS Phoenix is 68% Asian by enrollment. The rest of enrollment is 18% White, 8% Hispanic, 3% Black, and 3% multiracial. Census estimates put the Asian share of Maricopa County's population at about 5%. BASIS Phoenix's diversity index is 50%, against a US figure of 70%.

The school employs the equivalent of 40 full-time teachers, for a ratio of 19.5:1. That is 0.7 students per teacher below the 20.2:1 average for high schools in Arizona.

Maricopa County has about 4,559,748 residents, and the median household income is $89,300, the share of adults with a bachelor's degree or higher is 37%, and about 8% of people live in poverty. Besides BASIS Phoenix, Maricopa County has 1,351 other public schools.

The shortest distance from BASIS Phoenix to another public school is about 0.5 miles, to Larkspur Elementary School. Counting only straight-line distance, at least 8 other public schools are within five miles.

Federal records code the school's setting as City: Large. The school is a charter school, funded with public money and operated under a charter agreement.

The school's size has been steady, with 769 students in 2020-21 and 781 in 2024-25.

Questions about enrollment questions, class placement, and PTA news can be posted here. Questions from prospective families are welcome too.

Maricopa County at a glance

View full county profile
Population
4,559,748
Census ACS
Median income
$89,300
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
1,352
725,139 students

Quick facts

School name
BASIS Phoenix
District
BASIS Charter Schools Inc. (91280)
Address
13231 N 22nd Street, PHOENIX, AZ 85022
Phone
(602) 595-9870
County
Maricopa County
Level
High
Grade range
05–12
Total enrollment
781
Teachers (FTE)
40
Student–teacher ratio
19.5:1
Locale
11-City: Large
NCES ID
040084303351
Charter school
Yes
Virtual school
No

Related schools

Other schools in PHOENIX
Nearby schools

Frequently asked questions

About BASIS Phoenix
How many students attend BASIS Phoenix?
BASIS Phoenix enrolls approximately 781 students in grades 05-12.
What grades does BASIS Phoenix serve?
BASIS Phoenix serves grades 05-12.
What is the student-teacher ratio at BASIS Phoenix?
The student-to-teacher ratio at BASIS Phoenix is approximately 19.5:1 (40 FTE teachers).
How diverse is BASIS Phoenix?
BASIS Phoenix reports a student body of 18% White, 8% Hispanic, 3% Black, 68% Asian, 3% Two or more.
What district is BASIS Phoenix in?
BASIS Phoenix is part of BASIS Charter Schools Inc. (91280).
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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