Technical XML & HTML Index

Texas Schools Directory & Semantic Sitemap

Complete semantic index of all Texas public education directories, statutory calculation engines, and verified TEA campus records. Return to Texas Schools home.

Core Educational Directories & Interactive Solvers

Complete hierarchical directory of all Texas Schools educational routes, interactive calculators, charter academy directories, independent school district databases, and statutory academic calendar specifications.

Texas Schools Hub & Master Search Centerpiece

Interactive directory explorer, STAAR rating calculator, and instructional minutes solver

/school-districts/ →

Texas Independent School Districts (ISD) Directory

1,200+ Texas school systems, Board of Trustees governance, M&O tax compression & ESC regions

/charter-academies/ →

Texas Open-Enrollment Charter Academies & Lotteries

CAN Academy, IDEA, Harmony, KIPP, Uplift, blind admissions lotteries, and CSPF standards

/academic-calendars/ →

Texas ISD Academic Calendars & Start Dates

TEC §25.081 75,600 minutes calculator, District of Innovation exemptions, and banked weather days

About Texas Schools Research Desk

TEA PEIMS data reconciliation methodology and educational research integrity standards

/privacy-policy/ →

Privacy Policy & Zero Student Tracking

Client-side LocalStorage architecture and FERPA/COPPA compliance notice

/terms-of-service/ →

Terms of Service & Nominative Fair Use

Educational directory disclaimer and nominative fair use of TEA and ISD marks

Statutory Guidelines & TEA Specification Documents

Texas Schools structures its data architecture around three governing Texas legislative and administrative bodies:

Texas Education Code (TEC) §25.081 & §25.0811: Governing the 75,600-minute annual operational standard, uniform fourth Monday in August start date, and District of Innovation local exemptions.
TEC Chapter 39 & 19 TAC Chapter 97: Codifying the TEA A–F Public School Accountability Rating System, STAAR domain algorithms, and Academic Distinction Designations.
TEC Chapter 12 & 19 TAC Chapter 100: Establishing statutory charters, open-enrollment lottery requirements, and the Three Strikes mandatory revocation mandate.

Ingested Texas Educational Directory Index (52 Verified Systems)

All 52 verified Texas public school districts and open-enrollment charter networks tracked in the Phase 1 semantic dataset:

Irving Independent School District ESC Region 10 • Dallas Co.

📅 2026–27 Calendar Grade B

Can Academy Organization ESC Region 10 • Dallas / Tarrant / Harris Co.

📅 2026–27 Calendar Grade B (AEA)

Houston Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

Dallas Independent School District ESC Region 10 • Dallas Co.

📅 2026–27 Calendar Grade B

Cypress-Fairbanks Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade A

Katy Independent School District ESC Region 4 • Harris / Fort Bend Co.

📅 2026–27 Calendar Grade A

Frisco Independent School District ESC Region 10 • Collin / Denton Co.

📅 2026–27 Calendar Grade A

IDEA Public Schools Texas ESC Region 1 • Hidalgo / Bexar / Travis / Tarrant Co.

📅 2026–27 Calendar Grade B

Harmony Public Schools Texas ESC Region 4 • Harris / Dallas / Travis / Bexar Co.

📅 2026–27 Calendar Grade A

KIPP Texas Public Schools ESC Region 4 • Harris / Dallas / Travis / Bexar Co.

📅 2026–27 Calendar Grade B

Uplift Education Texas ESC Region 10 • Dallas / Tarrant Co.

📅 2026–27 Calendar Grade A

Goose Creek Consolidated Independent School District ESC Region 4 • Harris / Chambers Co.

📅 2026–27 Calendar Grade B

Pearland Independent School District ESC Region 4 • Brazoria Co.

📅 2026–27 Calendar Grade A

El Paso Independent School District ESC Region 19 • El Paso Co.

📅 2026–27 Calendar Grade B

Humble Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

Killeen Independent School District ESC Region 12 • Bell Co.

📅 2026–27 Calendar Grade B

Lamar Consolidated Independent School District ESC Region 4 • Fort Bend Co.

📅 2026–27 Calendar Grade A

Judson Independent School District ESC Region 20 • Bexar Co.

📅 2026–27 Calendar Grade B

Round Rock Independent School District ESC Region 13 • Williamson / Travis Co.

📅 2026–27 Calendar Grade A

Fort Worth Independent School District ESC Region 11 • Tarrant Co.

📅 2026–27 Calendar Grade B

Austin Independent School District ESC Region 13 • Travis Co.

📅 2026–27 Calendar Grade B

Conroe Independent School District ESC Region 4 • Montgomery Co.

📅 2026–27 Calendar Grade A

Klein Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade A

Spring Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

Arlington Independent School District ESC Region 11 • Tarrant Co.

📅 2026–27 Calendar Grade B

Denton Independent School District ESC Region 11 • Denton Co.

📅 2026–27 Calendar Grade A

Northside Independent School District (San Antonio) ESC Region 20 • Bexar Co.

📅 2026–27 Calendar Grade B

Mesquite Independent School District ESC Region 10 • Dallas Co.

📅 2026–27 Calendar Grade B

Alvin Independent School District ESC Region 4 • Brazoria Co.

📅 2026–27 Calendar Grade A

Comal Independent School District ESC Region 20 • Comal / Bexar / Guadalupe Co.

📅 2026–27 Calendar Grade A

Mission Consolidated Independent School District ESC Region 1 • Hidalgo Co.

📅 2026–27 Calendar Grade B

Alief Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

Tomball Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade A

Pasadena Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

McKinney Independent School District ESC Region 10 • Collin Co.

📅 2026–27 Calendar Grade A

Crowley Independent School District ESC Region 11 • Tarrant Co.

📅 2026–27 Calendar Grade B

Spring Branch Independent School District ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade A

Texas Connections Academy at Houston ESC Region 4 • Statewide Virtual Co.

📅 2026–27 Calendar Grade B

Great Hearts Texas Classical Academies ESC Region 20 • Bexar / Tarrant / Dallas Co.

📅 2026–27 Calendar Grade A

BASIS Texas Charter Schools ESC Region 20 • Bexar / Travis Co.

📅 2026–27 Calendar Grade A

International Leadership of Texas (ILTexas) ESC Region 10 • Dallas / Tarrant / Harris / Brazos Co.

📅 2026–27 Calendar Grade B

YES Prep Public Schools ESC Region 4 • Harris Co.

📅 2026–27 Calendar Grade B

Brownsville Independent School District ESC Region 1 • Cameron Co.

📅 2026–27 Calendar Grade A

Socorro Independent School District ESC Region 19 • El Paso Co.

📅 2026–27 Calendar Grade B

Lubbock Independent School District ESC Region 17 • Lubbock Co.

📅 2026–27 Calendar Grade B

Amarillo Independent School District ESC Region 16 • Potter / Randall Co.

📅 2026–27 Calendar Grade B

San Antonio Independent School District ESC Region 20 • Bexar Co.

📅 2026–27 Calendar Grade B

Waco Independent School District ESC Region 12 • McLennan Co.

📅 2026–27 Calendar Grade B

Tyler Independent School District ESC Region 7 • Smith Co.

📅 2026–27 Calendar Grade B

Beaumont Independent School District ESC Region 5 • Jefferson Co.

📅 2026–27 Calendar Grade B

United Independent School District (Laredo) ESC Region 1 • Webb Co.

📅 2026–27 Calendar Grade A

Harlingen Consolidated Independent School District ESC Region 1 • Cameron Co.

📅 2026–27 Calendar Grade A