High school · Celina ISD
Collin Co J J A E P
Collin Co J J A E P is a public high school in McKinney serving grades 11, with 1 students. Celina ISD.
Celina ISD calendar
Key dates
- Columbus Day (Student/Staff Holiday)Monday · All dayKey date
- Inservice/Student HolidayTuesday · All dayKey date
- Thanksgiving Break (Student/Staff Holiday)Monday · Nov 23 – Nov 27Key date
- Early ReleaseFriday · All dayKey date
- Winter Break (Student/Staff Holiday)Monday · Dec 28 – Jan 1Key date
- Martin Luther King, Jr. Day (Student/Staff Holiday)Monday · All dayKey date
Coming up
- School Bus Safety WeekMonday · Oct 19 – Oct 23
- Red Ribbon WeekMonday · Oct 26 – Oct 30
- Daylight Savings Time EndsSunday · All day
- School Psychologist WeekMonday · Nov 2 – Nov 6
- Veterans DayWednesday · All day
- Education Support Professionals DayWednesday · All day
- Substitute Educators DayFriday · All day
- Thanksgiving DayThursday · All day
Last checked Oct 10, 2026, 6:08 AM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.
Collin Co J J A E P by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
Schools nearby
About Collin Co J J A E P
What grades does Collin Co J J A E P have?
Collin Co J J A E P serves grades 11.
How many students go to Collin Co J J A E P?
1 students, as reported to the U.S. Department of Education for 2023–24.
What school district is Collin Co J J A E P in?
Celina ISD. District information and the school calendar are on the district website.
Where is Collin Co J J A E P?
200 S MCDONALD ST, Mckinney 75069. Phone (469) 742-9100.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.