This is the Keller ISD 2019-2020 Instruction Calendar, complete with A/B days, holidays, breaks, testing date estimates and more.

See the complete calendar below, or find text summaries further below:

A-B Instructional Calendar - 2019-2020


The first day of school for Keller ISD in 2019-2020 is August 14, 2019. It’s an A Day. You can find each A/B day on this calendar above. Enjoy!

The last day of school for Keller ISD in the 2019-2020 school year is May 21, 2020.

Graduation Day is May 23, 2020 for the senior class of 2020.

Prom will be May 16, 2020 for the class of 2020.

State testing dates are Dec. 9-13, 2019, April 6-9, 2020, and May 11-15, 2020. Not all dates will be used for testing, as the specific dates for STAAR/EOC tests will be selected by Keller ISD at a later time.


Due to the new 9 Week Grading period, in the 2019-2020 school year, the year will be divided into quarters. The first quarter ends Oct. 10, 2019. The second quarter, end of the first semester will be Dec. 19, 2019. The second semester and third quarter begins Jan. 7, 2020. The end of the third quarter is March 6, 2020. The fourth and final quarter will begin March 16, 2020 after Spring Break. Finally, the end of the fourth quarter and second semester will be May 21, 2020, the final day of school.

There will be a grade check for UIL eligibility on Sept. 20, after the first six weeks of school. After that, all grade checks align with the quarters/semester system.

For more information on the grading period adjustment, see here:


Here’s a few breakdowns of key breaks for the 2019-2020 school year:

There is a day off for Labor Day on Sept. 2, 2019.

There is a break on Oct. 11-14, 2019 following the first grading quarter. See details about those dates in the calendar above.

Thanksgiving break runs from Nov. 23-Dec. 1, 2019 in the 2019-2020 school year.

There are early release dates on Dec. 18 and 19, 2019 for final exams and then Holiday break starts after finals Dec. 19 with students returning to school on Jan. 7, 2020.

There is a holiday for MLK Day on Jan. 20, 2020.

There are student holidays Feb. 14-17, 2020 near the federal Presidents’ Day holiday.

Keller ISD Spring Break for the 2019-2020 school year runs March 7-15, 2020.

There is a bad weather make up day on April 10, 2020, which may be holiday if severe weather does not cancel classes.

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By Timber Creek Talon

The Timber Creek Talon is the student news service for Timber Creek High School in Keller Independent School District.

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