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Challenger Basic School

🇺🇸 Official data · 2025Gilbert, Arizona 85234 · Challenger Basic School Inc. (79886)

91.9/ 100
Success Index (US)
Top 5%

#4 of 1,136 elementary schools in Arizona
#418 of 50,301 nationally

How is this calculated?
Students
274
Enrollment
274
Source: NCES CCD
Students per teacher
13.0
Source: NCES CCD
Reading proficiency
87%
Source: EDFacts

About Challenger Basic School

Challenger Basic School is a charter elementary located in Gilbert, in the Challenger Basic School Inc. (79886) school district of Arizona, United States. It caters for Grades K–6. In 2025 it enrolled 274 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 91.9 out of 100, placing it in the top 5% of elementary schools in United States and 4th of 1,136 ranked elementary schools in Arizona. Its strongest component is reading proficiency (98th percentile), and its weakest is students per teacher (69th percentile).

Other published figures: enrollment 274.

There are 64 schools in Gilbert; Challenger Basic School ranks 1st of 60 scored schools there.

Success Index (US) breakdown

Each component is a percentile against elementary schools across United States.

  • Math proficiency (30%)87%
  • Reading proficiency (30%)87%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)13.0

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Challenger Basic School by the official sources.

Enrollment
274
Students enrolled in the latest NCES directory year.
Students per teacher
13.0
Enrollment divided by FTE teachers; not class size.
Reading proficiency
87%
Share of tested students proficient or above (all students, all grades).
Math proficiency
87%
Share of tested students proficient or above (all students, all grades).

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Schools near Challenger Basic School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Charter elementary schools in Arizona with a comparable Enrollment.

Frequently asked questions

Is Challenger Basic School a good school?

Challenger Basic School has a Success Index (US) of 91.9 out of 100 (Top 5% of elementary schools in United States) and ranks #4 of 1,136 in Arizona. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Challenger Basic School rank in Arizona?

Challenger Basic School ranks #4 of 1,136 elementary schools in Arizona and #418 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Challenger Basic School?

Challenger Basic School had 274 students in 2025.

Is Challenger Basic School a elementary school or a high school?

Challenger Basic School is classified as a elementary covering Grades K–6. It is a charter school.

What other schools are near Challenger Basic School?

There are 10 schools within 15 km of Challenger Basic School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.