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Kostoryz Elementary

Public Grades PK, KG-5
3314th
SchoolDigger Rank ?
of 4,627 Texas Elementary Schools
Better than 28% of Texas elementary schools
Summary

Kostoryz Elementary is a PK-5 school in Corpus Christi, TX, serving 371 students within the Corpus Christi Independent School District (Isd), where about 89% of students come from low-income households.

Kostoryz has experienced a dramatic and recent decline in academic performance, dropping from a high of the 59th percentile in 2021-2022 to the 28th percentile in 2025-2026. This is a much steeper fall than nearby schools like Hicks Elementary and Galvan Elementary, which have both improved to the 64th-66th percentile range over the same period. The most critical weakness is in 3rd grade math, where only 14.89% of students were proficient in 2025-2026—far below the district average of 44.9% and the lowest among nearby schools. There is also a significant gender gap, with female students ranking in the 40th percentile while male students rank in the 19th percentile, a 21-point difference that is one of the largest in the area. Performance varies widely across grades, with 3rd grade reading at 26.09% proficiency, 4th grade jumping to 55.32%, and 5th grade at 56.86%, suggesting inconsistent instruction or curriculum alignment.

Despite these challenges, Kostoryz has a history of strong outcomes for specific groups. In 2021-2022, English Language Learner students ranked in the 93rd percentile, and in 2018-2019, "At Risk" students ranked in the 74th percentile, showing the school can achieve excellent results for vulnerable populations. The school spends $10,625 per student, similar to Hicks Elementary ($10,676), which serves a nearly identical student body but ranks much higher (66th percentile). This comparison suggests Kostoryz’s struggles are not due to funding or demographics, but rather school-specific factors like leadership and teaching practices. The key question for parents is whether the school can rediscover the strategies that led to its past successes.

371
Students ?
14.8
Student/teacher ratio ?
$10,063
Per pupil spending ?
89.2%
Free/discounted lunch ?
 3602 Panama Dr
       Corpus Christi, TX  78415-3328

(361) 878-2540

District: Corpus Christi Independent School District (Isd)


Students who attend Kostoryz Elementary usually attend:

Middle:    Browne Middle
High:    Carroll High School
Racial breakdown:

Hispanic:
85.7%
White:
7.8%
African American:
4.0%
more
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 Compare Kostoryz Elementary to nearby elementary schools!
At a glance
Ranking trend: Recently slipping — 60th percentile in 2021 → 28th in 2026
Worth a look
!Test scores below the Texas average (38% vs 51% meeting standards)
!Ranking has slipped from its 60th-percentile peak (2021) to 28th (2026)
!Mathematics scores 17 pts below the Texas average
Students meeting standards (2025-2026) ?
This school38%
District avg51%
Texas avg51%
3,314th of 4,627
Texas public elementary schools ?
Bottom 28%▲ up 22 pts since 2016
From bottom 7% (2016) to bottom 28% (2026)
See the entire ranking list of Texas Elementary Schools →
SchoolDigger rating ?
25th of 32Elementary Schools in the Corpus Christi Independent School District (Isd)
487th of 951Corpus Christi Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202631.73314 of 462728.4%★☆☆☆☆
202539.12832 of 465139.1%★★☆☆☆
202437.23005 of 471036.2%★★☆☆☆
202345.02470 of 464746.8%★★☆☆☆
202254.91871 of 458159.2%★★★☆☆
202153.91835 of 457859.9%★★★☆☆
201950.71995 of 447955.5%★★★☆☆
201831.13122 of 435928.4%★☆☆☆☆
201726.53374 of 432922.1%★☆☆☆☆
201613.43995 of 42866.8%☆☆☆☆☆
20155.24244 of 43201.8%☆☆☆☆☆
20149.24144 of 42602.7%☆☆☆☆☆
20134.44182 of 42210.9%☆☆☆☆☆
201218.63899 of 42067.3%☆☆☆☆☆
201124.83596 of 409512.2%★☆☆☆☆
201027.53378 of 393714.2%★☆☆☆☆
200937.42871 of 388426.1%★☆☆☆☆
200834.02951 of 376821.7%★☆☆☆☆
200732.22987 of 372419.8%★☆☆☆☆
200641.12462 of 347629.2%★☆☆☆☆
200551.91940 of 347544.2%★★☆☆☆
200454.51786 of 346548.5%★★☆☆☆

African American

YearAvg scoreStatewide rankTexas percentileRating
201862.7700 of 248371.8%★★★★☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202245.92381 of 446146.6%★★☆☆☆
202158.81272 of 433170.6%★★★★☆
201963.71110 of 429574.2%★★★★☆
201837.72829 of 424033.3%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202548.11405 of 291851.9%★★★☆☆
202343.62038 of 355642.7%★★☆☆☆
202284.1261 of 348792.5%★★★★★
202157.21120 of 344667.5%★★★☆☆
201994.450 of 333398.5%★★★★★
201866.5779 of 322675.9%★★★★☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202640.72723 of 457540.5%★★☆☆☆
202554.31537 of 374458.9%★★★☆☆
202442.72626 of 465843.6%★★☆☆☆
202344.42515 of 458845.2%★★☆☆☆
202253.91914 of 456158.0%★★★☆☆
202146.32229 of 449950.5%★★★☆☆
201947.62193 of 434849.6%★★☆☆☆
201828.83326 of 430622.8%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202631.13388 of 441323.2%★☆☆☆☆
202548.01864 of 364448.8%★★☆☆☆
202439.32817 of 446536.9%★★☆☆☆
202350.22045 of 440153.5%★★★☆☆
202260.71415 of 437667.7%★★★☆☆
202162.61228 of 432971.6%★★★★☆
201955.91615 of 418861.4%★★★☆☆
201837.32768 of 416833.6%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202637.43057 of 452032.4%★★☆☆☆
202554.01530 of 370558.7%★★★☆☆
202443.32682 of 459441.6%★★☆☆☆
202353.91916 of 452157.6%★★★☆☆
202266.31094 of 447775.6%★★★★☆
202167.01019 of 445177.1%★★★★☆
201966.7988 of 430977.1%★★★★☆
201845.12348 of 426444.9%★★☆☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202625.83723 of 458218.7%★☆☆☆☆
202533.62643 of 373929.3%★☆☆☆☆
202433.43227 of 464730.6%★★☆☆☆
202344.12503 of 458545.4%★★☆☆☆
202254.51906 of 456358.2%★★★☆☆
202159.11536 of 449865.9%★★★☆☆
201953.21811 of 435758.4%★★★☆☆
201835.02904 of 431932.8%★★☆☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202640.52444 of 430143.2%★★☆☆☆
202536.32335 of 354934.2%★★☆☆☆
202426.33499 of 429218.5%★☆☆☆☆
202342.82089 of 408648.9%★★☆☆☆
202263.9906 of 395277.1%★★★★☆
202173.0487 of 379987.2%★★★★☆
201958.61001 of 368472.8%★★★★☆
201841.61923 of 355846.0%★★☆☆☆

White

YearAvg scoreStatewide rankTexas percentileRating
202567.7755 of 261271.1%★★★★☆
201957.61258 of 314260.0%★★★☆☆
20188.03068 of 31271.9%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
African American (2018)72nd percentile+43 vs school
White (2025)71st percentile+32 vs school
English Language Learner (2025)52nd percentile+13 vs school
At Risk (2022)47th percentile-13 vs school
Special Education (2026)43rd percentile+15 vs school
Female (2026)40th percentile+12 vs school
Low Socio Economic Status (2026)32nd percentile+4 vs school
Hispanic (2026)23rd percentile-5 vs school
Male (2026)19th percentile-10 vs school
By subject vs Texas (2025-2026) ?
Reading47%-8 vs state
Mathematics30%-17 vs state

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Frequently Asked Questions about Kostoryz Elementary

Students who attend Kostoryz Elementary usually go on to attend:

Middle : Browne Middle
High : Carroll High School

In the 2024-25 school year, 371 students attended Kostoryz Elementary.

Kostoryz Elementary ranks 3314th of 4627 Texas elementary schools. SchoolDigger rates this school 1 star out of 5.

Students at Kostoryz Elementary are 86% Hispanic, 8% White, 4% African American, 1% Two or more races.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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