BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//TX School Calendar//District Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:United ISD 2026-2027 Academic Calendar
X-WR-CALDESC:United ISD’s 2026-2027 school year runs Aug. 12–May 26. Se
 e holidays\, breaks\, WBCA Friday\, weather make-up days\, STAAR/EOC\, ear
 ly release and graduations.
BEGIN:VEVENT
UID:uisd-2026-first-day@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20260812
DTEND;VALUE=DATE:20260813
SUMMARY:First Day of Classes
DESCRIPTION:School status: schools open\nSource: https://files.smartsites.p
 arentsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:FIRST_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-labor-day@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20260907
DTEND;VALUE=DATE:20260908
SUMMARY:Labor Day Holiday
DESCRIPTION:School status: no classes\nSource: https://files.smartsites.par
 entsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-first-six-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20260918
DTEND;VALUE=DATE:20260919
SUMMARY:First Six-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe first six-week period contains
  27 instructional days.\nSource: https://files.smartsites.parentsquare.com
 /7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-first-nine-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261008
DTEND;VALUE=DATE:20261009
SUMMARY:First Nine-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe first nine-week period contain
 s 41 instructional days.\nSource: https://files.smartsites.parentsquare.co
 m/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-october-makeup-day@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261009
DTEND;VALUE=DATE:20261010
SUMMARY:Professional Development / PLC Day - Bad-Weather Make-up Day
DESCRIPTION:School status: conditional attendance\nStudents are normally of
 f\, but the district may activate this date to replace instruction lost to
  bad weather.\nSource: https://files.smartsites.parentsquare.com/7653/2026
 -2027_united_isd_calendar_v2.pdf
CATEGORIES:CONDITIONAL_SCHOOL_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-october-holiday@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261012
DTEND;VALUE=DATE:20261013
SUMMARY:Columbus Day / Indigenous Peoples' Day Holiday
DESCRIPTION:School status: no classes\nSource: https://files.smartsites.par
 entsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-second-six-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261030
DTEND;VALUE=DATE:20261031
SUMMARY:Second Six-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe second six-week period contain
 s 28 instructional days.\nSource: https://files.smartsites.parentsquare.co
 m/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-thanksgiving-break@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261123
DTEND;VALUE=DATE:20261128
SUMMARY:Thanksgiving Break
DESCRIPTION:School status: no classes\nSource: https://files.smartsites.par
 entsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:THANKSGIVING_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-december-2-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261202
DTEND;VALUE=DATE:20261203
SUMMARY:STAAR/EOC U.S. History and Biology
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-december-3-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261203
DTEND;VALUE=DATE:20261204
SUMMARY:STAAR/EOC Algebra I
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-december-8-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261208
DTEND;VALUE=DATE:20261209
SUMMARY:STAAR/EOC English I and English II
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-high-school-early-release@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261216
DTEND;VALUE=DATE:20261217
SUMMARY:High School Early Release
DESCRIPTION:School status: early dismissal\nOnly high schools are marked fo
 r early release\; the PDF does not publish a dismissal time.\nSource: http
 s://files.smartsites.parentsquare.com/7653/2026-2027_united_isd_calendar_v
 2.pdf
CATEGORIES:EARLY_RELEASE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-first-semester-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261216
DTEND;VALUE=DATE:20261217
SUMMARY:First Semester and Grading Periods End
DESCRIPTION:School status: schools open\nThe third six-week and second nine
 -week periods end with the 83-day first semester.\nSource: https://files.s
 martsites.parentsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2026-winter-break@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20261217
DTEND;VALUE=DATE:20270106
SUMMARY:Winter Break
DESCRIPTION:School status: no classes\nThe district calendar page publishes
  one continuous student break through January 5\; classes resume January 6
 .\nSource: https://www.uisd.net/157684_2
CATEGORIES:WINTER_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-second-semester-start@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270106
DTEND;VALUE=DATE:20270107
SUMMARY:Second Semester Begins
DESCRIPTION:School status: schools open\nSource: https://files.smartsites.p
 arentsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:SEMESTER_START
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-fourth-six-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270218
DTEND;VALUE=DATE:20270219
SUMMARY:Fourth Six-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe fourth six-week period contain
 s 32 instructional days.\nSource: https://files.smartsites.parentsquare.co
 m/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-wbca-friday@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270219
DTEND;VALUE=DATE:20270220
SUMMARY:WBCA Friday Student Holiday
DESCRIPTION:School status: no classes\nSource: https://www.uisd.net/157684_
 2
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-presidents-day@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270222
DTEND;VALUE=DATE:20270223
SUMMARY:Presidents' Day
DESCRIPTION:School status: no classes\nSource: https://www.uisd.net/157684_
 2
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-spring-break@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270308
DTEND;VALUE=DATE:20270313
SUMMARY:Spring Break
DESCRIPTION:School status: no classes\nSource: https://files.smartsites.par
 entsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:SPRING_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-third-nine-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270319
DTEND;VALUE=DATE:20270320
SUMMARY:Third Nine-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe third nine-week period contain
 s 46 instructional days.\nSource: https://files.smartsites.parentsquare.co
 m/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-good-friday@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270326
DTEND;VALUE=DATE:20270327
SUMMARY:Good Friday / Professional Development Day
DESCRIPTION:School status: no students\nStudents do not attend. The academi
 c calendar marks professional development\, and the district page also nam
 es Good Friday.\nSource: https://files.smartsites.parentsquare.com/7653/20
 26-2027_united_isd_calendar_v2.pdf\nNote sources: https://www.uisd.net/157
 684_2
CATEGORIES:NON_STUDENT_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-easter-monday-makeup@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270329
DTEND;VALUE=DATE:20270330
SUMMARY:Easter Monday Holiday - Bad-Weather Make-up Day
DESCRIPTION:School status: conditional attendance\nThe date is scheduled as
  a holiday but may become a required attendance day after a weather closur
 e.\nSource: https://files.smartsites.parentsquare.com/7653/2026-2027_unite
 d_isd_calendar_v2.pdf
CATEGORIES:CONDITIONAL_SCHOOL_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-7-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270407
DTEND;VALUE=DATE:20270408
SUMMARY:STAAR Grade 5 Reading
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-8-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270408
DTEND;VALUE=DATE:20270409
SUMMARY:STAAR Grades 3 and 4 Reading
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-fifth-six-weeks-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270409
DTEND;VALUE=DATE:20270410
SUMMARY:Fifth Six-Week Grading Period Ends
DESCRIPTION:School status: schools open\nThe fifth six-week period contains
  27 instructional days.\nSource: https://files.smartsites.parentsquare.com
 /7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-13-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270413
DTEND;VALUE=DATE:20270414
SUMMARY:STAAR/EOC English I & II and STAAR Grades 6-8 ELAR
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-14-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270414
DTEND;VALUE=DATE:20270415
SUMMARY:STAAR Grade 8 Science
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-20-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270420
DTEND;VALUE=DATE:20270421
SUMMARY:STAAR Grade 5 Science
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-21-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270421
DTEND;VALUE=DATE:20270422
SUMMARY:STAAR/EOC Biology and U.S. History\; STAAR Grade 5 Math and Grade 8
  Social Studies
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-22-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270422
DTEND;VALUE=DATE:20270423
SUMMARY:STAAR Grades 3 and 4 Math
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-27-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270427
DTEND;VALUE=DATE:20270428
SUMMARY:STAAR Grades 6 and 7 Math
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-28-staar@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270428
DTEND;VALUE=DATE:20270429
SUMMARY:STAAR Grade 8 Math and STAAR/EOC Algebra I
DESCRIPTION:School status: exam day\nSource: https://files.smartsites.paren
 tsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:STATE_TEST
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-april-30-plc@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SUMMARY:Professional Development / PLC Day
DESCRIPTION:School status: no students\nSource: https://files.smartsites.pa
 rentsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:NON_STUDENT_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-last-day@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270526
DTEND;VALUE=DATE:20270527
SUMMARY:Last Day of Classes
DESCRIPTION:School status: schools open\nSource: https://files.smartsites.p
 arentsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:LAST_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-final-grading-period-end@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270526
DTEND;VALUE=DATE:20270527
SUMMARY:Final Six-Week and Nine-Week Grading Periods End
DESCRIPTION:School status: schools open\nThe sixth six-week and fourth nine
 -week periods close on the last day.\nSource: https://files.smartsites.par
 entsquare.com/7653/2026-2027_united_isd_calendar_v2.pdf
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-may-high-school-early-release@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270526
DTEND;VALUE=DATE:20270527
SUMMARY:High School Early Release
DESCRIPTION:School status: early dismissal\nHigh school students are releas
 ed early on the last day\; the PDF does not publish a dismissal time.\nSou
 rce: https://files.smartsites.parentsquare.com/7653/2026-2027_united_isd_c
 alendar_v2.pdf
CATEGORIES:EARLY_RELEASE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-lbj-graduation@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270526
DTEND;VALUE=DATE:20270527
SUMMARY:L. B. Johnson High Graduation - 9:00 a.m.
DESCRIPTION:School status: not applicable\nThe ceremony is scheduled at SAM
 ES Arena.\nSource: https://www.uisd.net/157684_2
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-alexander-graduation@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270526
DTEND;VALUE=DATE:20270527
SUMMARY:John B. Alexander High Graduation - 2:00 p.m.
DESCRIPTION:School status: not applicable\nThe ceremony is scheduled at SAM
 ES Arena.\nSource: https://www.uisd.net/157684_2
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-united-south-graduation@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270527
DTEND;VALUE=DATE:20270528
SUMMARY:United South High Graduation - 9:00 a.m.
DESCRIPTION:School status: not applicable\nThe ceremony is scheduled at SAM
 ES Arena.\nSource: https://www.uisd.net/157684_2
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:uisd-2027-united-high-graduation@txschoolcalendar.com
DTSTAMP:20261006T000000Z
DTSTART;VALUE=DATE:20270527
DTEND;VALUE=DATE:20270528
SUMMARY:United High Graduation - 2:00 p.m.
DESCRIPTION:School status: not applicable\nThe ceremony is scheduled at SAM
 ES Arena.\nSource: https://www.uisd.net/157684_2
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR