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Harmony Science Academy-Katy

Public, Charter Grades PK, KG-7

308^th

SchoolDigger Rank ?

of 4,627 Texas Elementary Schools

Better than 93% of Texas elementary schools

Summary

Harmony Science Academy-Katy is a large public charter school in Katy, TX, serving 1,347 students from Pre-K through 7th grade, and is part of the high-performing Harmony Public Schools - Houston West district.

This school stands out for its remarkable ability to achieve top-tier academic results with a student body that faces more economic challenges than many nearby schools. While schools like Griffin Elementary and Odessa Kilpatrick Elementary have very low poverty rates (around 17-18% free/reduced lunch), Harmony Science Academy-Katy has a much higher rate (47-53%). Despite this, it ranks in the 99th percentile for the academic performance of its low-income students, a powerful sign of the school's effectiveness. It also achieves outstanding results for its African American students, ranking in the 99th percentile statewide for three consecutive years. The school operates efficiently, spending less per student ($8,291) than nearby Katy Independent School District (Isd) schools (which average over $10,000), and has larger class sizes (16.8:1 student-teacher ratio vs. 12.7:1).

Reading proficiency is a consistent strength, with rates between 77% and 88% across all grades, often matching or exceeding top local schools. However, there is a notable dip in math scores for 4th and 5th graders, which are the school's lowest math scores and only slightly above the district average. Also, while the school excels for some student groups, its performance for Asian students is in the 63rd percentile, the lowest among its subgroups. Overall, Harmony Science Academy-Katy offers a unique value: it is not necessarily the absolute highest-scoring school in the area, but it is a high-performing, efficient school that delivers exceptional equity by getting outstanding results for its most vulnerable students.

1,347

Students ?

16.8

Student/teacher ratio ?

$9,574

Per pupil spending ?

47.2%

Free/discounted lunch ?

22400 Grand Corner Dr
Katy, TX 77494

(832) 437-3926

District: Harmony Public Schools - Houston West

Racial breakdown:

African American:

38.2%

Asian:

31.1%

White:

16.8%

See top rated Texas elementary schools

Compare Harmony Science Academy-Katy to nearby elementary schools!

At a glance

▬ Ranking trend: Holding steady — 90th percentile in 2016 → 93rd in 2026

Strengths

✓Test scores above the Texas average (78% vs 48% meeting standards)

✓Ranks in the top 7% of Texas elementary schools

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2025-2026) ?

This school78%

District avg69%

Texas avg48%

Elementary school

308^th of 4,627

Texas public elementary schools ?

Top 7%▲ up 3 pts since 2016

From top 10% (2016) to top 7% (2026)

See the entire ranking list of Texas Elementary Schools →

★★★★★

SchoolDigger rating ?

Middle school

20^th of 2,335

Texas public middle schools ?

Top 1%▲ up 3 pts since 2023

See the entire ranking list of Texas Middle Schools →

★★★★★

SchoolDigger rating ?

2^nd of 3Elementary Schools in the Harmony Public Schools - Houston West

73^rd of 951Harmony Public Schools - Houston West 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)

Elementary school ranking

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	91.6	308 of 4627	93.3%	★★★★★
2025	94.2	216 of 4651	95.4%	★★★★★
2024	92.5	278 of 4710	94.1%	★★★★★
2023	89.7	388 of 4647	91.7%	★★★★★
2022	86.3	500 of 4581	89.1%	★★★★☆
2021	67.0	1261 of 4578	72.5%	★★★★☆
2019	86.8	441 of 4479	90.2%	★★★★★
2018	84.5	541 of 4359	87.6%	★★★★☆
2017	88.2	434 of 4329	90.0%	★★★★☆
2016	86.1	421 of 4286	90.2%	★★★★★
2015	84.5	490 of 4320	88.7%	★★★★☆

African American

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	95.6	30 of 2406	98.8%	★★★★★
2024	96.8	20 of 2443	99.2%	★★★★★
2023	95.1	48 of 2443	98.0%	★★★★★
2022	96.6	36 of 2421	98.5%	★★★★★
2021	84.0	190 of 2444	92.2%	★★★★★
2019	92.5	82 of 2515	96.7%	★★★★★
2018	93.3	76 of 2483	96.9%	★★★★★

Asian

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	66.3	367 of 999	63.3%	★★★☆☆
2024	69.9	278 of 1045	73.4%	★★★★☆
2023	68.5	314 of 1015	69.1%	★★★☆☆
2022	47.6	606 of 957	36.7%	★★☆☆☆
2021	25.9	787 of 967	18.6%	★☆☆☆☆
2019	59.6	417 of 1009	58.7%	★★★☆☆
2018	62.6	370 of 1005	63.2%	★★★☆☆

At Risk

Year	Avg score	Statewide rank	Texas percentile	Rating
2022	79.7	442 of 4461	90.1%	★★★★★
2021	83.4	292 of 4331	93.3%	★★★★★
2019	94.0	83 of 4295	98.1%	★★★★★
2018	92.3	111 of 4240	97.4%	★★★★★

English Language Learner

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	70.0	361 of 1643	78.0%	★★★★☆
2024	90.2	216 of 3668	94.1%	★★★★★
2023	81.9	336 of 3556	90.6%	★★★★★
2022	63.8	938 of 3487	73.1%	★★★★☆
2021	46.9	1643 of 3446	52.3%	★★★☆☆
2019	78.8	353 of 3333	89.4%	★★★★☆
2018	67.5	745 of 3226	76.9%	★★★★☆

Female

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	89.3	329 of 4575	92.8%	★★★★★
2024	91.9	245 of 4658	94.7%	★★★★★
2023	89.8	325 of 4588	92.9%	★★★★★
2022	88.6	334 of 4561	92.7%	★★★★★
2021	67.1	1185 of 4499	73.7%	★★★★☆
2019	81.2	589 of 4348	86.5%	★★★★☆
2018	80.7	600 of 4306	86.1%	★★★★☆

Gifted and Talented

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	69.5	756 of 3075	75.4%	★★★★☆
2023	70.4	793 of 2980	73.4%	★★★★☆
2022	76.9	244 of 2958	91.8%	★★★★★
2021	61.8	1329 of 3006	55.8%	★★★☆☆
2019	62.5	1345 of 3184	57.8%	★★★☆☆
2018	62.8	1343 of 3106	56.8%	★★★☆☆

Hispanic

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	77.5	612 of 4413	86.1%	★★★★☆
2024	75.1	722 of 4465	83.8%	★★★★☆
2023	65.9	1150 of 4401	73.9%	★★★★☆
2022	60.6	1422 of 4376	67.5%	★★★☆☆
2021	27.9	3380 of 4329	21.9%	★☆☆☆☆
2019	81.1	433 of 4188	89.7%	★★★★☆
2018	62.7	1235 of 4168	70.4%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	92.3	126 of 4520	97.2%	★★★★★
2024	95.6	59 of 4594	98.7%	★★★★★
2023	94.1	74 of 4521	98.4%	★★★★★
2022	92.5	117 of 4477	97.4%	★★★★★
2021	68.1	949 of 4451	78.7%	★★★★☆
2019	89.8	160 of 4309	96.3%	★★★★★
2018	89.4	165 of 4264	96.1%	★★★★★

Male

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	92.6	228 of 4582	95.0%	★★★★★
2024	90.8	294 of 4647	93.7%	★★★★★
2023	87.0	452 of 4585	90.1%	★★★★★
2022	80.5	699 of 4563	84.7%	★★★★☆
2021	65.2	1265 of 4498	71.9%	★★★★☆
2019	89.0	340 of 4357	92.2%	★★★★★
2018	84.5	520 of 4319	88.0%	★★★★☆

Multi-racial

Year	Avg score	Statewide rank	Texas percentile	Rating
2022	95.0	10 of 1004	99.0%	★★★★★
2018	75.9	191 of 1046	81.7%	★★★★☆

Special Education

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	78.8	487 of 4301	88.7%	★★★★☆
2024	64.6	1034 of 4292	75.9%	★★★★☆
2023	55.8	1298 of 4086	68.2%	★★★☆☆
2022	73.5	558 of 3952	85.9%	★★★★☆
2021	76.1	409 of 3799	89.2%	★★★★☆
2019	64.0	775 of 3684	79.0%	★★★★☆
2018	77.9	340 of 3558	90.4%	★★★★★

White

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	74.2	639 of 3006	78.7%	★★★★☆
2024	68.0	851 of 3108	72.6%	★★★★☆
2023	63.6	1052 of 3106	66.1%	★★★☆☆
2022	57.2	1290 of 3082	58.1%	★★★☆☆
2021	58.9	1139 of 3082	63.0%	★★★☆☆
2019	82.5	345 of 3142	89.0%	★★★★☆
2018	69.4	813 of 3127	74.0%	★★★★☆

Middle school ranking

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	97.7	20 of 2335	99.1%	★★★★★
2025	94.4	74 of 2344	96.8%	★★★★★
2024	96.4	50 of 2372	97.9%	★★★★★
2023	93.6	86 of 2330	96.3%	★★★★★

African American

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	99.0	11 of 1295	99.2%	★★★★★
2024	98.2	10 of 1280	99.2%	★★★★★
2023	97.9	15 of 1273	98.8%	★★★★★

Asian

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	82.4	42 of 642	93.5%	★★★★★
2024	77.8	89 of 617	85.6%	★★★★☆
2023	76.3	110 of 616	82.1%	★★★★☆

English Language Learner

Year	Avg score	Statewide rank	Texas percentile	Rating
2024	97.0	33 of 1770	98.1%	★★★★★
2023	93.6	56 of 1720	96.7%	★★★★★

Female

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	96.6	33 of 2240	98.5%	★★★★★
2024	95.4	48 of 2242	97.9%	★★★★★
2023	93.5	74 of 2241	96.7%	★★★★★

Gifted and Talented

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	78.4	83 of 1497	94.5%	★★★★★
2023	80.0	67 of 1481	95.5%	★★★★★

Hispanic

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	89.8	98 of 2141	95.4%	★★★★★
2024	91.9	73 of 2119	96.6%	★★★★★
2023	79.0	263 of 2116	87.6%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	99.5	8 of 2253	99.6%	★★★★★
2024	97.9	20 of 2235	99.1%	★★★★★
2023	97.7	25 of 2251	98.9%	★★★★★

Male

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	98.0	20 of 2253	99.1%	★★★★★
2024	95.5	61 of 2246	97.3%	★★★★★
2023	92.2	101 of 2245	95.5%	★★★★★

Multi-racial

Year	Avg score	Statewide rank	Texas percentile	Rating
2024	90.0	34 of 818	95.8%	★★★★★

Special Education

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	98.4	14 of 1956	99.3%	★★★★★
2024	43.0	1055 of 1891	44.2%	★★☆☆☆
2023	79.5	158 of 1815	91.3%	★★★★★

White

Year	Avg score	Statewide rank	Texas percentile	Rating
2026	88.6	94 of 1731	94.6%	★★★★★
2024	77.5	251 of 1733	85.5%	★★★★☆
2023	75.3	310 of 1749	82.3%	★★★★☆

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)

Elementary school

Multi-racial (2022)99th percentile+10 vs school

African American (2026)99th percentile+5 vs school

Low Socio Economic Status (2026)97th percentile+4 vs school

Male (2026)95th percentile~ school

Female (2026)93rd percentile~ school

At Risk (2022)90th percentile~ school

Special Education (2026)89th percentile-5 vs school

Hispanic (2026)86th percentile-7 vs school

White (2026)79th percentile-15 vs school

English Language Learner (2026)78th percentile-15 vs school

Gifted and Talented (2026)75th percentile-18 vs school

Asian (2026)63rd percentile-30 vs school

Middle school

Low Socio Economic Status (2026)100th percentile~ school

Special Education (2026)99th percentile~ school

African American (2026)99th percentile~ school

Male (2026)99th percentile~ school

Female (2026)99th percentile~ school

English Language Learner (2024)98th percentile~ school

Multi-racial (2024)96th percentile~ school

Hispanic (2026)95th percentile-4 vs school

White (2026)95th percentile-5 vs school

Gifted and Talented (2026)94th percentile-5 vs school

Asian (2026)93rd percentile-6 vs school

By subject vs Texas (2025-2026) ?

Reading83%+29 vs state

Mathematics73%+30 vs state

★

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Schools Near Harmony Science Academy-Katy

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2026)				Ranking (2025)				STAAR Reading (2026)					STAAR Mathematics (2026)						Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2026)	Statewide Rank (2026)	State Percentile (2026)	SchoolDigger Rating (2026)	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	Rank Change from Previous Year	STAAR Reading 3rd Grade	STAAR Reading 4th Grade	STAAR Reading 5th Grade	STAAR Reading 6th Grade	STAAR Reading 7th Grade	STAAR Mathematics 3rd Grade	STAAR Mathematics 4th Grade	STAAR Mathematics 5th Grade	STAAR Mathematics 6th Grade	STAAR Mathematics 7th Grade	STAAR Mathematics 8th Grade	Total
Harmony Science Academy-Katy	Public, Charter	PK, KG-7	22400 Grand Corner Dr	Katy	77494	Fort Bend County	Harmony Public Schools - Houston West	Yes	No	(n/a)	Yes	(832) 437-3926	1,347	80	16.8	47.2%	226 (16.8%)	515 (38.2%)	158 (11.7%)	419 (31.1%)	2 (0.1%)	2 (0.1%)	25 (1.9%)	91.6	308^th of 4627 public elementary schools	93.3%		94.2	216^th of 4651 public elementary schools	95.4%	92	77.0	79.8	88.4	85.7	84.8	70.1	57.8	64.0	80.6	76.3	96.7	$9,574
Bonnie Holland Elementary	Public	PK, KG-5	23720 Seven Meadow Pkwy	Katy	77449	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 234-0506	784	62	12.7	27.8%	178 (22.7%)	74 (9.4%)	177 (22.6%)	309 (39.4%)	0 (0.0%)	0 (0.0%)	46 (5.9%)	93.5	229^th of 4627 public elementary schools	95.1%		95.6	163^rd of 4651 public elementary schools	96.5%	66	75.8	77.9	89.5			58.1	77.9	84.6				$10,079
Roosevelt Alexander Elementary	Public	PK, KG-5	6161 S Fry Rd	Katy	77494	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-7100	968	70	13.7	25.3%	279 (28.8%)	59 (6.1%)	179 (18.5%)	377 (38.9%)	1 (0.1%)	3 (0.3%)	70 (7.2%)	96.5	110^th of 4627 public elementary schools	97.6%		96.8	111^th of 4651 public elementary schools	97.6%	1	80.0	81.7	85.4			79.2	78.2	82.5				$9,041
Griffin Elementary	Public	PK, KG-5	7800 S Fry Rd	Katy	77494	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-8706	782	57	13.7	17.1%	295 (37.7%)	27 (3.5%)	161 (20.6%)	244 (31.2%)	3 (0.4%)	0 (0.0%)	52 (6.6%)	98.6	32^nd of 4627 public elementary schools	99.3%		97.8	58^th of 4651 public elementary schools	98.8%	26	90.9	88.7	90.1			82.0	86.0	89.4				$11,164
Joe Hubenak Elementary	Public	PK, KG-5	11344 Rancho Bella Pkwy	Richmond	77406	Fort Bend County	Lamar Consolidated Independent School District	No	No	(n/a)	No	(832) 223-2900	1,179	62	18.9	32.4%	292 (24.8%)	324 (27.5%)	265 (22.5%)	250 (21.2%)	2 (0.2%)	1 (0.1%)	45 (3.8%)	92	292^nd of 4627 public elementary schools	93.7%		91.4	319^th of 4651 public elementary schools	93.1%	27	75.9	75.9	75.8			71.4	75.0	69.8				$8,096
H F McNeill Elementary	Public	PK, KG-5	7300 S Mason Rd	Richmond	77407	Fort Bend County	Lamar Consolidated Independent School District	No	No	(n/a)	Yes	(832) 223-2800	926	54	17.1	37.6%	162 (17.5%)	293 (31.6%)	196 (21.2%)	237 (25.6%)	4 (0.4%)	1 (0.1%)	33 (3.6%)	82.5	677^th of 4627 public elementary schools	85.4%		93.8	240^th of 4651 public elementary schools	94.8%	437	69.1	71.8	76.2			58.1	56.0	62.9				$8,457
Sue Creech Elementary	Public	PK, KG-5	5905 S Mason Rd	Katy	77450	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-8850	804	63	12.7	39.8%	318 (39.6%)	109 (13.6%)	213 (26.5%)	119 (14.8%)	4 (0.5%)	0 (0.0%)	41 (5.1%)	87.5	480^th of 4627 public elementary schools	89.6%		91.8	306^th of 4651 public elementary schools	93.4%	174	69.8	75.2	83.5			55.6	65.7	68.4				$9,790
James E Williams Elementary	Public	PK, KG-5	3900 S Peek Rd	Katy	77450	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-7200	868	70	12.3	31.0%	352 (40.6%)	12 (1.4%)	354 (40.8%)	99 (11.4%)	0 (0.0%)	0 (0.0%)	51 (5.9%)	87.9	456^th of 4627 public elementary schools	90.1%		93	270^th of 4651 public elementary schools	94.2%	186	63.8	75.6	73.4			61.9	80.3	69.0				$10,619
Odessa Kilpatrick Elementary	Public	PK, KG-5	26100 Cinco Ranch Blvd	Katy	77494	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-7600	968	72	13.4	18.1%	295 (30.5%)	34 (3.5%)	181 (18.7%)	384 (39.7%)	0 (0.0%)	2 (0.2%)	72 (7.4%)	97.1	92^nd of 4627 public elementary schools	98.0%		97.4	81^st of 4651 public elementary schools	98.3%	11	81.4	86.1	88.9			70.7	82.8	87.8				$9,260
Joella Exley Elementary	Public	PK, KG-5	21800 Westheimer Pkwy	Katy	77494	Fort Bend County	Katy Independent School District (Isd)	No	No	(n/a)	No	(281) 237-8400	868	68	12.7	37.9%	291 (33.5%)	68 (7.8%)	213 (24.5%)	258 (29.7%)	5 (0.6%)	0 (0.0%)	33 (3.8%)	83.9	623^rd of 4627 public elementary schools	86.5%		88.4	430^th of 4651 public elementary schools	90.8%	193	64.9	64.8	79.5			60.0	66.9	62.8				$10,451

Frequently Asked Questions about Harmony Science Academy-Katy

How many students attend Harmony Science Academy-Katy?

In the 2024-25 school year, 1,347 students attended Harmony Science Academy-Katy.

What is the racial makeup of Harmony Science Academy-Katy?

Students at Harmony Science Academy-Katy are 38% African American, 31% Asian, 17% White, 12% Hispanic, 2% Two or more races.

What district is Harmony Science Academy-Katy in?

Harmony Public Schools - Houston West

Is Harmony Science Academy-Katy a good school?

Yes. Harmony Science Academy-Katy ranks in the top 6.7% of Texas elementary schools.

Rate Harmony Science Academy-Katy!

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Latest Texas data All new data »

2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026

2021–22 through 2023–24 school spending dataJan 10, 2026

2023–24 dropout rates & graduation ratesSep 17, 2025

2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025

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.