For the 2024-25 school year, there are 9 public charter schools serving 4,515 students in Katy, TX. The top ranked public charter schools in Katy, TX are Harmony School Of Innovation - Katy, Calvin Nelms High School and Harmony Science Academy-katy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Katy, TX public charter schools have an average math proficiency score of 49% (versus the Texas public charter school average of 35%), and reading proficiency score of 66% (versus the 49% statewide average). Charter schools in Katy have an average ranking of 9/10, which is in the top 20% of Texas public charter schools.
Minority enrollment is 79% of the student body (majority Hispanic and Black), which is less than the Texas public charter school average of 88% (majority Hispanic).
Best Public Charter Schools in Katy, TX (2024-25)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Harmony School Of Innovation - Katy
Charter School
(Math: 70% | Reading: 76%)
Rank:
Rank:
10/
Top 10%10
22400 Grand Corner Dr Bldg B
Katy, TX 77494
(281) 392-9000
Katy, TX 77494
(281) 392-9000
Grades: 8-12
| 590 students
Rank: #22.
Calvin Nelms High School
Charter School
(Math: 60-69% | Reading: 70-79%)
Rank:
Rank:
10/
Top 10%10
20625 Clay Rd
Katy, TX 77449
(281) 398-8031
Katy, TX 77449
(281) 398-8031
Grades: 9-12
| 169 students
Rank: #33.
Harmony Science Academy-katy
Charter School
(Math: 64% | Reading: 74%)
Rank:
Rank:
10/
Top 10%10
22400 Grand Corner Dr
Katy, TX 77494
(832) 437-3926
Katy, TX 77494
(832) 437-3926
Grades: PK-7
| 1,289 students
Rank: #44.
Aristoi Classical Upper School
Charter School
(Math: 53% | Reading: 79%)
Rank:
Rank:
9/
Top 20%10
5610 Morton Rd
Katy, TX 77493
(281) 391-5003
Katy, TX 77493
(281) 391-5003
Grades: 5-12
| 594 students
Rank: #55.
Calvin Nelms Middle School
Charter School
(Math: 50-54% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
20625 Clay Rd
Katy, TX 77449
(281) 398-8031
Katy, TX 77449
(281) 398-8031
Grades: 6-8
| 144 students
Rank: #66.
Aristoi Classical Academy
Charter School
(Math: 30-34% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
12332 Perry Rd
Katy, TX 77493
(281) 391-5003
Katy, TX 77493
(281) 391-5003
Grades: K-7
| 282 students
Rank: #77.
Iltexas Katy Elementary School
Charter School
(Math: 29% | Reading: 57%)
Rank:
Rank:
5/
Bottom 50%10
24406 Franz Rd
Katy, TX 77493
(281) 394-9417
Katy, TX 77493
(281) 394-9417
Grades: K-5
| 951 students
Rank: #88.
Iltexas Katy Middle School
Charter School
(Math: 36% | Reading: 50%)
Rank:
Rank:
5/
Bottom 50%10
24406 Franz Rd
Katy, TX 77493
(281) 394-9417
Katy, TX 77493
(281) 394-9417
Grades: 6-8
| 455 students
Rank: #99.
Leadership Academy
Alternative School
Charter School
Charter School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
9120 Katy Hockley Rd
Katy, TX 77493
(713) 222-4629
Katy, TX 77493
(713) 222-4629
Grades: 7-11
| 41 students
Katy, Texas Public Schools (Closed)
School
Location
Grades
Students
Aristoi Classical Academy (Closed 2021)
Charter School
5618 11th St
Katy, TX 77493
(281) 391-5003
Katy, TX 77493
(281) 391-5003
Grades: K-4
| 440 students
Calvin Nelms - North East Campus (Closed 2010)
Alternative School
Charter School
Charter School
18425 Timber Forest Dr
Katy, TX 77449
(281) 398-8031
Katy, TX 77449
(281) 398-8031
Grades: 2
| n/a students
Calvin Nelms - Northwest (Closed 2013)
Alternative School
Charter School
Charter School
1346 Wilkins St
Katy, TX 77449
(979) 826-8302
Katy, TX 77449
(979) 826-8302
Grades: K-12
| n/a students
Fort Bend Co Alter (Closed 2023)
Alternative School
1732 Katyland Dr
Katy, TX 77492
(281) 237-6350
Katy, TX 77492
(281) 237-6350
Grades: 9-12
| 2 students
Harris Co Sch For Accelerated Lrn (Closed 2018)
Alternative School
1732 Katyland Dr
Katy, TX 77492
(281) 237-6350
Katy, TX 77492
(281) 237-6350
Grades: 10
| 2 students
Raines High School (Closed 2020)
Alternative School
1732 Katyland Dr
Katy, TX 77493
(281) 237-1500
Katy, TX 77493
(281) 237-1500
Grades: 9-12
| 173 students
Trinity Charter School (Closed 2021)
Alternative School
Charter School
Charter School
5638 Kingsland Blvd
Katy, TX 77494
(281) 392-7505
Katy, TX 77494
(281) 392-7505
Grades: 6-12
| 67 students
Frequently Asked Questions
What are the top ranked public charter schools in Katy, TX?
The top ranked public charter schools in Katy, TX include Harmony School Of Innovation - Katy, Calvin Nelms High School and Harmony Science Academy-katy. Katy has one of the highest concentrations of top ranked public schools in Texas.
How many public charter schools are located in Katy?
9 public charter schools are located in Katy.
What is the racial composition of students in Katy?
Katy public charter schools minority enrollment is 79% of the student body (majority Hispanic and Black), which is less than the Texas public charter schools average of 88% (majority Hispanic).
Which public charter schools in Katy are often viewed compared to one another?
Popular comparisons of public charter schools in Katy include: Aristoi Classical Academy vs. Harmony Science Academy-katy, Calvin Nelms Middle School vs. Harmony School Of Innovation - Katy, Aristoi Classical Upper School vs. Harmony School Of Innovation - Katy
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