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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
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
183
Grade 7
159
Grade 8
139
Grade 9
89
Grade 10
71
Grade 11
73
Grade 12
67
Student demographics
White
18%
STATE 33%
Hispanic
8%
STATE 48%
Black
3%
STATE 6%
Asian
68%
STATE 3%
Two+
3%
STATE 4%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

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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
Source: AASA. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
781
-6 (-1%) vs 2017
% White
18%
was 46%
% Hispanic
8%
was 7%
% Black
3%
was 2%
% Asian
68%
was 42%
Source: NCES Common Core of Data

About BASIS Phoenix

BASIS Phoenix, a middle-of-the-pack senior high in PHOENIX, Arizona, part of BASIS Charter Schools Inc. (91280), enrolls 781 students, covering grades 5 through 12. Compared to the state average of about 631 students per school, that is 24% larger than typical.

BASIS Charter Schools Inc. (91280) is the operating authority for BASIS Phoenix, handling staffing, calendars, and reporting to the state department of education.

Demographically, BASIS Phoenix shows that 68% of the student body identifies as Asian; the rest consists of 18% White, 8% Hispanic, 3% Black, 3% multiracial. That is visibly more Asian than the county at large, where the share is closer to 5%.

Looking at school resources, On paper, BASIS Phoenix has 40 full-time-equivalent teachers, translating to a class-load average of around 19.5:1. That figure is tighter than the state norm's 20.2:1 average.

Across the wider county, Maricopa County reports that median household income runs about $89,300, roughly 37% of adults have completed at least a four-year degree, and roughly 8% of residents live below the federal poverty line. BASIS Phoenix is one of 1352 public schools in Maricopa County (combined enrollment of about 725,139 students).

Nearest neighbor: Larkspur Elementary School, around 0.5 miles off. Counting just inside five miles, 8 other public schools cluster around BASIS Phoenix.

The campus sits in an urban setting. BASIS Phoenix operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Looking at the recent track record. Over the past 7-year window, the student count changed only slightly: 787 students in 2018 compared to 781 in 2025. Over the same period, the White share shrank from 46% to 18%.

On this page, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

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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