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allk12 · Rankings · Largest · Texas · Harris County

The largest public schools in Harris County, Texas

1,143 public schools in Harris County, Texas appear in this ranking of the largest public schools, ranked by total student enrollment, excluding online and virtual schools. North Shore Senior High leads the list at 4,284, against a median of 638 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked
1,143
Harris County, Texas
Top Students
4,284
Median Students
638
LARGEST · HARRIS COUNTY, TEXAS
#SchoolCityDistrictLevelStudents
1North Shore Senior HighHOUSTON, TXGALENA PARK ISDHigh4,284
2Elsik High SchoolHOUSTON, TXALIEF ISDHigh4,057
3Deer Park High SchoolDEER PARK, TXDEER PARK ISDHigh4,057
4Summer Creek High SchoolHOUSTON, TXHUMBLE ISDHigh3,972
5Klein Cain High SchoolKLEIN, TXKLEIN ISDHigh3,922
6Hastings High SchoolHOUSTON, TXALIEF ISDHigh3,786
7Klein Oak High SchoolKLEIN, TXKLEIN ISDHigh3,766
8C E King High SchoolHOUSTON, TXSHELDON ISDHigh3,716
9Bridgeland High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh3,707
10Atascocita High SchoolHUMBLE, TXHUMBLE ISDHigh3,696
11Dobie High SchoolHOUSTON, TXPASADENA ISDHigh3,692
12Macarthur High SchoolHOUSTON, TXALDINE ISDHigh3,501
13Cypress Woods High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh3,469
14Cypress Ranch High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh3,463
15Paetow High SchoolKATY, TXKATY ISDHigh3,447
16Klein Forest High SchoolKLEIN, TXKLEIN ISDHigh3,418
17Taylor High SchoolKATY, TXKATY ISDHigh3,384
18Klein High SchoolKLEIN, TXKLEIN ISDHigh3,366
19Klein Collins High SchoolKLEIN, TXKLEIN ISDHigh3,360
20Jersey Village High SchoolHOUSTON, TXCYPRESS-FAIRBANKS ISDHigh3,323
21Tomball High SchoolTOMBALL, TXTOMBALL ISDHigh3,227
22Cypress Creek High SchoolHOUSTON, TXCYPRESS-FAIRBANKS ISDHigh3,222
23Cy-Fair High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh3,216
24Bellaire High SchoolBELLAIRE, TXHOUSTON ISDHigh3,216
25Tomball Memorial High SchoolTOMBALL, TXTOMBALL ISDHigh3,213
26Davis H S AldineHOUSTON, TXALDINE ISDHigh3,184
27Pasadena Memorial High SchoolPASADENA, TXPASADENA ISDHigh3,177
28Cypress Lakes High SchoolKATY, TXCYPRESS-FAIRBANKS ISDHigh3,175
29Cypress Park High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh3,117
30Mayde Creek High SchoolHOUSTON, TXKATY ISDHigh3,036
31Cypress Falls High SchoolHOUSTON, TXCYPRESS-FAIRBANKS ISDHigh3,018
32Langham Creek High SchoolHOUSTON, TXCYPRESS-FAIRBANKS ISDHigh3,011
33Waller High SchoolWALLER, TXWALLER ISDHigh2,995
34Lamar High SchoolHOUSTON, TXHOUSTON ISDHigh2,968
35Humble High SchoolHUMBLE, TXHUMBLE ISDHigh2,960
36Morton Ranch High SchoolKATY, TXKATY ISDHigh2,944
37Channelview High SchoolCHANNELVIEW, TXCHANNELVIEW ISDHigh2,917
38Kingwood High SchoolKINGWOOD, TXHUMBLE ISDHigh2,877
39Cypress Ridge High SchoolHOUSTON, TXCYPRESS-FAIRBANKS ISDHigh2,861
40Taylor High SchoolHOUSTON, TXALIEF ISDHigh2,838
41Cypress Springs High SchoolCYPRESS, TXCYPRESS-FAIRBANKS ISDHigh2,800
42Westside High SchoolHOUSTON, TXHOUSTON ISDHigh2,729
43Nimitz High SchoolHOUSTON, TXALDINE ISDHigh2,651
44Memorial High SchoolHOUSTON, TXSPRING BRANCH ISDHigh2,636
45Sam Rayburn High SchoolPASADENA, TXPASADENA ISDHigh2,627
46Spring High SchoolSPRING, TXSPRING ISDHigh2,594
47Clear Lake High SchoolHOUSTON, TXCLEAR CREEK ISDHigh2,500
48Andy Dekaney High SchoolHOUSTON, TXSPRING ISDHigh2,485
49Aldine High SchoolHOUSTON, TXALDINE ISDHigh2,481
50Heights High SchoolHOUSTON, TXHOUSTON ISDHigh2,426
Page 1 of 23 · top 1,143 of 1,143 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.