Average
#531 of 884 private schools in TX
St John Xxiii College Prreparatory
High School
1800 W GRAND PKWY N, Katy, TX 77449
Estimated academic score. This school does not have standardized test data. Based on TX statewide data. Learn more
Enrollment
408
Student-Teacher
12.8:1
Score
6.1
Grades
9th – 12th
Enrollment
408
Student-Teacher
12.8:1
Score
6.1
Grades
9th – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In Katy
#6 of 8
public schools
Texas high schools
#55 of 91
About St John Xxiii College Prreparatory
ST JOHN XXIII COLLEGE PREPARATORY serves 408 students in grades 9-12 in Katy, Texas, offering a focused learning environment with a favorable 12.8:1 student-teacher ratio supported by 32 full-time equivalent teachers. This public high school maintains a manageable size that allows for more individualized attention compared to larger institutions. With a MySchoolScout rating of 7.4 out of 10, the school demonstrates solid performance while having room for continued academic growth, ranking in the 14th percentile among Texas high schools.
The smaller student body creates opportunities for students to develop close relationships with faculty and participate more actively in school activities and programs. The school draws from a stable community in the 77449 ZIP code area, where families enjoy a median household income of $82,300 and median home values of $213,500. The neighborhood reflects a growing suburban area with 30% of residents holding bachelor's degrees or higher and a relatively low poverty rate of 10.7%, indicating strong community investment in education.
Students benefit from the school's location in the expanding Katy area, which provides access to both suburban amenities and the broader educational and cultural opportunities of the Greater Houston metropolitan region.
What Parents Should Know
As a private school, St John Xxiii College Prreparatory operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow St John Xxiii College Prreparatory compares to 15 public schools serving similar grades in Katy, TX
Student Demographics
Nearby High Schools
| School | Rating |
|---|---|
| St John Xxiii College Prreparatory (this school) | 6.1 |
| MORTON RANCH H S | 7.7 |
| OPPORT AWARENESS CTR | 5.7 |
| TAYLOR H S | 7.9 |
| CALVIN NELMS H S | 6.5 |
| ARISTOI CLASSICAL UPPER SCHOOL | 6.2 |
| PAETOW H S | 8.1 |
| CINCO RANCH H S | 8.0 |
| KATY H S | 8.3 |
| TOMPKINS H S | 8.5 |
| CYPRESS LAKES H S | 6.0 |
| SEVEN LAKES H S | 8.3 |
| LEADERSHIP ACADEMY | 6.6 |
| JORDAN H S | 7.6 |
| HARMONY SCHOOL OF INNOVATION - KATY | 6.5 |
| FORT BEND CO ALTER | — |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in TX.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in TX
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
1800 W GRAND PKWY N, Katy, TX 77449
Nearby Alternatives
Families considering St John Xxiii College Prreparatory may also want to explore other high schools in the area. MORTON RANCH H S (rated 7.7/10, 1.6 miles away), which scores notably higher. Additionally, OPPORT AWARENESS CTR (rated 5.7/10, 2.3 miles away), with a comparable rating. For more schools in Katy, see our Katy schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| DIANE WINBORN EL Katy | 0.5 mi | 8.4 |
| ROBERT KING EL Katy | 0.9 mi | 7.7 |
| LEONARD EL Katy | 1.1 mi | 7.7 |
| ILTEXAS KATY EL Katy | 1.4 mi | 3.9 |
| ILTEXAS KATY MIDDLE Katy | 1.4 mi | 6.6 |
| FAITH WEST ACADEMY Katy | 1.4 mi | 9.3 |
| WEST MEMORIAL EL Katy | 1.7 mi | 5.5 |
| WEST MEMORIAL J H Katy | 1.7 mi | 8.4 |
| MORTON RANCH EL Katy | 1.6 mi | 8.0 |
| MORTON RANCH H S Katy | 1.6 mi | 7.7 |
| MORTON RANCH J H Katy | 1.7 mi | 7.4 |
| SAFARI KIDS LEARNING CENTER Katy | 1.9 mi | — |
| FRANZ EL Katy | 2.0 mi | 6.4 |
| LORAINE T GOLBOW EL Katy | 2.2 mi | 6.4 |
| BRITISH INTERNATIONAL SCHOOL OF HOUSTON Katy | 2.1 mi | 6.3 |
| CIMARRON EL Katy | 2.4 mi | 7.1 |
| T H MCDONALD J H Katy | 2.4 mi | 7.5 |
| WESTSIDE BAPTIST ACADEMY Katy | 2.4 mi | 8.3 |
| OPPORT AWARENESS CTR Katy | 2.3 mi | 5.7 |
| KATY J H Katy | 2.3 mi | 7.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 77449 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,934
Median Home Value
$236,400
Median Rent
$1,755/mo
Population
123,042
College Educated
28.4%
Homeownership
70.5%
Avg Commute
35.6 min
Poverty Rate
11%
Median Age
34.3
Community Profile
The community surrounding St John Xxiii College Prreparatory has a median household income of $85,934. It is an area where 28% of adults hold a bachelor's degree or higher. The median home value in the area is $236,400, with a median rent of $1,755/month. The area has a poverty rate of 11.0%. The average commute in the area is 36 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BANQUETE H S Banquete, TX | 6.1 |
| DIMMITT H S Dimmitt, TX | 6.1 |
| EDGEWOOD H S Edgewood, TX | 6.1 |
| GOLIAD H S Goliad, TX | 6.1 |
| PIONEER TECHNOLOGY (PTAA) FATE Dallas, TX | 6.1 |
| SANTA GERTRUDIS ACADEMY H S Kingsville, TX | 6.1 |
Frequently Asked Questions
Common questions about St John Xxiii College Prreparatory
What grades does St John Xxiii College Prreparatory serve?
St John Xxiii College Prreparatory serves students in grades 9th through 12th.
How many students attend St John Xxiii College Prreparatory?
St John Xxiii College Prreparatory has an enrollment of approximately 408 students.
What is the student-teacher ratio at St John Xxiii College Prreparatory?
The student-teacher ratio at St John Xxiii College Prreparatory is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St John Xxiii College Prreparatory rank in TX?
St John Xxiii College Prreparatory is ranked #531 out of 884 private schools in TX.
What is St John Xxiii College Prreparatory's MySchoolScout rating?
St John Xxiii College Prreparatory has a composite rating of 6.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is St John Xxiii College Prreparatory a private school?
Yes, St John Xxiii College Prreparatory is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is St John Xxiii College Prreparatory a religious school?
St John Xxiii College Prreparatory has a Roman Catholic religious affiliation.
Explore More Schools
Neighborhood Context
- City Safety
- High (3,484/100K)
FBI UCR 2024. City-level (Katy). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- 9th – 12th
- Enrollment
- 408
- Gender Split
- 46% M / 54% F
- Student-Teacher Ratio
- 12.8:1
- Teachers (FTE)
- 32
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 7 hours
- Days Per Year
- 180 days
- Setting
- Large City
- County
- HARRIS
- Phone
- (281) 693-1000
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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