County directory · Texas · 2026–27
School districts in Collin County, TX
Collin County has 14 regular public school districts, enrolling 248,875 students in 2024–25. The largest is Frisco ISD (65,289 students, 26% of the county), followed by Plano ISD and Prosper ISD. All 14 offer kindergarten. Texas's kindergarten cutoff: turn 5 by September 1.
The 14 districts, largest first
| District and office | Grades | Schools | Students | Kindergarten | District office contact |
|---|---|---|---|---|---|
| Frisco ISD 5515 OHIO DR, FRISCO also serves Denton County | Pre-K–12 | 77 | 65,289 | 3,381 | (469) 633-6000 |
| Plano ISD 2700 W 15TH, PLANO | Pre-K–12 | 76 | 46,612 | 2,955 | (469) 752-8100 |
| Prosper ISD 605 E 7TH ST, PROSPER also serves Denton County | Pre-K–12 | 33 | 31,651 | 2,268 | (945) 678-0000 |
| McKinney ISD #1 DUVALL ST, MCKINNEY | Pre-K–12 | 33 | 23,296 | 1,544 | (469) 302-4000 |
| Allen ISD 612 E BETHANY RD, ALLEN | Pre-K–12 | 24 | 20,838 | 1,187 | (972) 727-0511 |
| Wylie ISD 951 S BALLARD, WYLIE | Pre-K–12 | 24 | 19,401 | 1,142 | (972) 429-3000 |
| Princeton ISD 804 MABEL AVE, PRINCETON | Pre-K–12 | 17 | 9,956 | 757 | (469) 952-5400 |
| Melissa ISD 1904 COOPER, MELISSA | Pre-K–12 | 9 | 7,735 | 614 | (972) 837-2411 |
| Anna ISD 151 W ROSAMOND PKWY, ANNA | Pre-K–12 | 10 | 6,038 | 450 | (972) 924-1000 |
| Celina ISD 205 S COLORADO, CELINA also serves Denton County | Pre-K–12 | 8 | 5,324 | 445 | (469) 742-9100 |
| Community ISD 611 N FM 1138, NEVADA also serves Hunt County | Pre-K–12 | 9 | 5,271 | 411 | (972) 843-6000 |
| Lovejoy ISD 259 COUNTRY CLUB RD, ALLEN | Pre-K–12 | 6 | 4,019 | 193 | (469) 742-8000 |
| Farmersville ISD 501-A HWY 78 N, FARMERSVILLE | Pre-K–12 | 4 | 2,397 | 160 | (972) 782-6601 |
| Blue Ridge ISD 318 W SCHOOL ST, BLUE RIDGE also serves Fannin County | Pre-K–12 | 3 | 1,048 | 84 | (972) 752-5554 |
Collin County at a glance
Together the 14 districts run 333 schools from offices in 13 towns. The smallest by enrollment is Blue Ridge ISD, with 1,048 students; the median Collin County district has 7,735. By grade span: 14 Pre-K–12.
Kindergarten in 2024–25, counting the 14 districts that report a K grade: 15,591 children. The biggest kindergarten was Frisco ISD's, with 3,381; Plano ISD had 2,955, and the smallest, Blue Ridge ISD, had 84.
Collin County holds 14 of Texas's 1,022 regular districts (1.4%) and 4.9% of its 5,108,224 public school students, ranking 7th of 253 counties by number of districts and 5th by enrollment. By size, 11 enroll 5,000 or more and 3 enroll 1,000 to 4,999, and the average school here has about 747 students.
5 districts reach past the county line: Frisco ISD (into Denton County), Prosper ISD (into Denton County), Celina ISD (into Denton County), Community ISD (into Hunt County) and Blue Ridge ISD (into Fannin County).
Which district am I in?
Each district draws its own attendance zones, so your home address decides it, and with 5 of Collin County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. Each one's own site:
Frisco ISD · Plano ISD · Prosper ISD · McKinney ISD · Allen ISD · Wylie ISD · Princeton ISD · Melissa ISD · Anna ISD · Celina ISD · Community ISD · Lovejoy ISD · Farmersville ISD · Blue Ridge ISD
What grade will my child be in?
More in Texas
Every Texas district by county · Texas kindergarten cutoff
More Texas county directories: Bexar County (15) · Grayson County (13) · Harris County (19) · Nueces County (12) · Tarrant County (16) · Williamson County (11)