Below Average
#1499 of 1,747 schools in OK
Henry Zarrow International Sch
Elementary School · TULSA
3613 South Hudson Avenue, Tulsa, OK 74135
Enrollment
478
Student-Teacher
19.9:1
Score
4.6
Grades
Pre-K – 5th
Enrollment
478
Student-Teacher
19.9:1
Score
4.6
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Tulsa
#73 of 103
public schools
Oklahoma elementary schools
#761 of 915
In district
#50 of 69
TULSA
Academic performance
9.2 / 10
Exceptional
About Henry Zarrow International Sch
Henry Zarrow International School serves 478 students from prekindergarten through fifth grade in Tulsa, providing a strong elementary education with a student-teacher ratio of 19.9:1 across 24 full-time equivalent teachers. The school has earned recognition as a top performer in Oklahoma, ranking in the 80th percentile statewide at #361 out of 1,752 schools with an impressive MySchoolScout rating of 7.1 out of 10. Academically, Henry Zarrow International demonstrates particular strength in mathematics, where 52% of students achieve proficiency or above across all grade levels.
The school's reading and language arts program serves as an area with room for continued growth, with 37% of students meeting proficiency standards. These results contribute to the school's strong 9.1 out of 10 academic score, reflecting its commitment to student achievement. The school draws families from a well-established neighborhood where the median household income reaches $61,862 and nearly half of adults hold bachelor's degrees or higher.
With a relatively low poverty rate of 12.6% and median home values around $219,200, the surrounding ZIP code of 74135 represents a stable, education-focused community. Henry Zarrow International School operates within Tulsa's large city environment, providing students with both strong academics and urban educational opportunities.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Henry Zarrow International Sch — Students at Henry Zarrow International Sch score 44% proficient, which is above what's typical for similar communities (expected: 35%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
53.3%
Students qualifying for federal meal assistance
Test Scores OK EDFACTS (2021-22)
Based on 6 test records from OK state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.9/10.
How Henry Zarrow International Sch Compares
See how Henry Zarrow International Sch performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 65% (2019) to 52% (2022). Reading/ELA proficiency has declined from 65% (2019) to 37% (2022).
Location
3613 South Hudson Avenue, Tulsa, OK 74135
Nearby Alternatives
Families considering Henry Zarrow International Sch may also want to explore other elementary schools in the area. ST PIUS X SCHOOL (rated 8.3/10, 2.2 miles away), which scores notably higher. Another option is UNDERCROFT MONTESSORI SCHOOL (rated 7.3/10, 0.1 miles away), which scores notably higher. Additionally, CHRISTIAN MONTESSORI ACADEMY (rated 6.6/10, 2.0 miles away), which scores notably higher. For more schools in Tulsa, see our Tulsa schools guide .
Nearby Schools
20 within 2.4 mi| School | Distance | Rating |
|---|---|---|
| UNDERCROFT MONTESSORI SCHOOL Tulsa | 0.1 mi | 7.3 |
| BISHOP KELLEY HIGH SCHOOL, INC. Tulsa | 0.4 mi | 5.1 |
| PEACE ACADEMY Tulsa | 1.0 mi | 8.5 |
| HOOVER ES Tulsa | 1.3 mi | 3.6 |
| PATRICK HENRY ES Tulsa | 1.4 mi | 5.8 |
| Nathan Hale Middle School Tulsa | 1.5 mi | 4.4 |
| MACARTHUR ES Tulsa | 1.6 mi | 5.1 |
| NATHAN HALE HS Tulsa | 1.7 mi | 4.0 |
| KEY ES Tulsa | 2.1 mi | 3.9 |
| TULSA HONOR ACADEMY HS Tulsa | 2.2 mi | 7.5 |
| Flores Middle School Tulsa | 2.2 mi | 3.5 |
| CARNEGIE ES Tulsa | 2.1 mi | 4.0 |
| MEMORIAL HS Tulsa | 2.2 mi | 6.6 |
| ST PIUS X SCHOOL Tulsa | 2.2 mi | 8.3 |
| MEMORIAL MS Tulsa | 2.3 mi | 5.2 |
| THOMAS EDISON PREPARATORY HS Tulsa | 2.0 mi | 7.0 |
| EDISON PREPARATORY MS Tulsa | 2.0 mi | 5.0 |
| CHRISTIAN MONTESSORI ACADEMY Tulsa | 2.0 mi | 6.6 |
| TOWN & COUNTRY SCHOOL Tulsa | 2.0 mi | 7.0 |
| SALK ES Tulsa | 2.4 mi | 5.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 74135 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$60,942
Median Home Value
$230,700
Median Rent
$900/mo
Population
19,737
College Educated
46.5%
Homeownership
51.5%
Avg Commute
16.3 min
Poverty Rate
12.9%
Median Age
42
Community Profile
The community surrounding Henry Zarrow International Sch has a median household income of $60,942. It is a well-educated community where 47% of adults hold a bachelor's degree or higher. The median home value in the area is $230,700, with a median rent of $900/month. The area has a poverty rate of 12.9%. Residents enjoy a short average commute of 16 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CROSBY PARK ES Lawton, OK | 4.6 |
| DEER CREEK ES Edmond, OK | 4.6 |
| JEFFERSON ES Shawnee, OK | 4.6 |
| LIBERTY ES Sallisaw, OK | 4.6 |
| OAK CREST ES Broken Arrow, OK | 4.6 |
| OVERHOLSER ES Bethany, OK | 4.6 |
Frequently Asked Questions
Common questions about Henry Zarrow International Sch
What grades does Henry Zarrow International Sch serve?
Henry Zarrow International Sch serves students in grades Pre-K through 5th.
How many students attend Henry Zarrow International Sch?
Henry Zarrow International Sch has an enrollment of approximately 478 students.
What is the student-teacher ratio at Henry Zarrow International Sch?
The student-teacher ratio at Henry Zarrow International Sch is 19.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Henry Zarrow International Sch rank in OK?
Henry Zarrow International Sch is ranked #1499 out of 1,747 schools in OK.
What is Henry Zarrow International Sch's MySchoolScout rating?
Henry Zarrow International Sch has a composite rating of 4.6 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.
What are the test scores at Henry Zarrow International Sch?
Based on the most recent state assessment data, Henry Zarrow International Sch has 51.3% math proficiency and 46.3% reading/ELA proficiency.
Is Henry Zarrow International Sch a charter school?
No, Henry Zarrow International Sch is not a charter school. It is a traditional public school operated by the local school district.
Is Henry Zarrow International Sch a Title I school?
No, Henry Zarrow International Sch is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Henry Zarrow International Sch?
53.3% of students at Henry Zarrow International Sch qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (4,582/100K)
FBI UCR 2024. City-level (Tulsa). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 478
- Student-Teacher Ratio
- 19.9:1
- Teachers (FTE)
- 24
- Free/Reduced Lunch
- 53.3%
- Type
- regular
- Setting
- Large City
- County
- Tulsa County
- Phone
- (918) 746-9180
- Data Year
- 2023–2024
Resources & Links
District
TULSA- District Enrollment
- 33,562
- Schools in District
- 69
- Per-Pupil Spending
- $11,873
- District Rank
- #50 of 69
Other Schools in This District
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.
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