The brief
A Katy ISD elementary school where students score 10 points above what's typical for similar communities.
It ranks 1,722 of 8,584 schools in Texas and 27 of 71 in Katy ISD.
Joella Exley EL is listed in Katy ISD, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.
- 202570%
- 202469%
- 2023: no results on file
- 202267%
- 2021*65%
- 2020*65%
- 201967%
* A COVID-affected year: test participation was uneven nationwide, so the model weights it at half.
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2025
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.
Full Profile · 3/3 metrics
Multi-year averages used by the rating model: math 81% (multi-year average, 2009-2025) · reading/ELA 82% (multi-year average, 2009-2025).
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- State assessments · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 77494; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
The neighborhood
Where it sits, and what the area looks like.Open the Houston school map to see school quality against home prices across the metro.
The area
- Median income
- $146,105
- Median home value
- $450,100
- Median rent
- $2,044/mo
- College educated
- 66.3%
- Homeownership
- 71%
- Poverty rate
- 6%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 77494; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 67
- Somewhat Walkable
- Transit Score
- 0
- Minimal Transit
- Bike Score
- 49
- Somewhat Bikeable
- City reported crime
- 3,073/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Katy. This is a city-level reported-crime measure, not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · city context (Katy), not school-level safety or attendance eligibility. Source details
Source period: 2025. Freshness not available.
Programs and who goes here
What the campus offers, and who it enrolls.Programs
- Gifted and talented
- Available
- A program for qualifying students · CRDC via Urban Institute · SY 2021–22
Who goes here
- Free or reduced lunch
- 40.4%
- Students qualifying for federal meal assistance. Shown separately, never in the score.
NCES Common Core of Data (CCD).
Compare nearby
Grade-compatible schools using the same rating model.- 8.9Compare →
- 8.4Compare →
- 8.2Compare →
- 8.2Compare →
- 8.1Compare →
- 7.9Compare →
- Joella Exley EL7.7
- 6.2Compare →
- 5.9Compare →
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
The record
What is on file, and where each number came from.Questions families ask
What grades does Joella Exley EL serve?
Joella Exley EL serves students in grades Pre-K through 5th.
How many students attend Joella Exley EL?
Joella Exley EL has an enrollment of approximately 944 students.
What is the student-teacher ratio at Joella Exley EL?
The student-teacher ratio at Joella Exley EL is 13.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Joella Exley EL rank in TX?
Joella Exley EL ranks #1,722 of 8,584 schools in TX.
What is Joella Exley EL's MySchoolScout rating?
Joella Exley EL has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Joella Exley EL?
Based on loaded state assessment records, Joella Exley EL has 81% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
Is Joella Exley EL a charter school?
No, Joella Exley EL is not a charter school. It is a traditional public school operated by the local school district.
Is Joella Exley EL a Title I school?
No, Joella Exley EL is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Joella Exley EL?
40.4% of students at Joella Exley EL qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School facts
- Grades
- Pre-K – 5th
- Enrollment
- 944
- Student-teacher ratio
- 13.3:1
- Teachers (FTE)
- 71
- Type
- Regular
- Title I
- No
- Setting
- Large Suburb
- County
- Fort Bend County
- Phone
- (281) 237-8400
- Rank in district
- #27 of 71
- Schools in district
- 78
- District spending per student
- $11,284
- NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 10.8%
- Census SAIPE · 2024
- Area population (ZIP 77494)
- 137,213
- Area average commute
- 34 min
- Area median age
- 38.3
NCES Common Core of Data (CCD) (SY 2023–24).
Sources and official links
Keep exploring
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Data from NCES Common Core of Data, Texas Education Agency, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.