TXHighCalendar available · 28 events · Auto-updating
Events confirmed from NORTHWEST ISD's official calendar.
Byron Nelson High School — School Calendar 2026-27
High|TROPHY CLUB, Texas|NORTHWEST ISD
TROPHY CLUB, TX 76262
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Upcoming Events
Oct
5
Mon
World Teacher DayStaff DayDistrict-wide
Review any related announcements or recognition details for this observance.
Oct
9
Fri
Staff Development/Student HolidayHolidayDistrict-wide
Banks, government offices, and schools may be closed.
Oct
12
Mon
Holiday-No SchoolHolidayDistrict-wide
Banks, government offices, and schools may be closed.
Oct
16
Fri
Early Out-11:30amhalf_dayDistrict-wide
Oct
30
Fri
Early Out-11:30amhalf_dayDistrict-wide
Nov
2
Mon
Student HolidayHolidayDistrict-wide
Banks, government offices, and schools may be closed.
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
76%
97th percentile in TX
Math Proficiency
60%
89th percentile in TX
Graduation Rate
98%
Chronic Absenteeism
3.3%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
25 courses offered
1,117 students enrolled
Gifted & Talented
363 students enrolled
Dual Enrollment
646 students enrolled
SAT/ACT
333 test takers
Athletics
7 sports, 27 teams
587 participants
Student-Teacher Ratio: 20.3:1
Worse than average in TXTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
2,740
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
146.34
100% fully certified
Counselors
8
Psychologists
0.25
Nurses
1
School Resource Officers
2
Security Staff
2
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$10,236
Total current expenditure
Instruction Spending
$6,181
Per pupil, classroom only
Total Revenue/Pupil
$15,676
All funding sources
Funding Sources
Federal 6%State 7%Local 87%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$362,142
-3.8% 1yr+26.1% 5yr
Dallas, TX metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
12.4%
Below 150% poverty line
4.1%
Unemployment rate
10.9%
Uninsured residents
6.9%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
5,779
Ages 3-21 under IDEA
School-Age (6-21)
5,481
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
2,741 (50%)
Autism
822 (15%)
Speech/Language Impairment
706 (13%)
Other Health Impairment
510 (9%)
Emotional Disturbance
316 (6%)
Intellectual Disability
221 (4%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
2,969
Current enrollment
Growing(+20% 5yr)Coming Up
Mon, Oct 5, 2026
World Teacher Day
Review any related announcements or recognition details for this observance.
Staff DayFri, Oct 9, 2026
Staff Development/Student Holiday
Review the calendar for the full schedule of this combined event day.
HolidayMon, Oct 12, 2026
Holiday-No School
Review the school calendar for holiday dates and any related closures.
HolidayFull School Calendar 2026-27
Events marked District-wide apply to all schools in NORTHWEST ISD. Byron Nelson High School follows the district calendar.
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Holiday-No SchoolDistrict-wide Review the school calendar for holiday dates and any related closures. |
| Tue, Sep 15, 2026 | IT Professional Day/DOT DayDistrict-wide |
| Fri, Sep 18, 2026 | Early Out-11:30amDistrict-wide |
| Mon, Oct 5, 2026 | World Teacher DayDistrict-wide Review any related announcements or recognition details for this observance. |
| Fri, Oct 9, 2026 | Staff Development/Student HolidayDistrict-wide Review the calendar for the full schedule of this combined event day. |
| Mon, Oct 12, 2026 | Holiday-No SchoolDistrict-wide Review the school calendar for holiday dates and any related closures. |
| Fri, Oct 16, 2026 | Early Out-11:30amDistrict-wide |
| Fri, Oct 30, 2026 | Early Out-11:30amDistrict-wide |
| Mon, Nov 2, 2026 | Student HolidayDistrict-wide Student Holiday - Northwest Independent School District |
| Mon, Nov 23, 2026 | Thanksgiving BreakDistrict-wide Thanksgiving Break - Northwest Independent School District |
| Fri, Dec 18, 2026 | Early Out-1/2 DayDistrict-wide |
| Mon, Dec 21, 2026 | Christmas BreakDistrict-wide Review the calendar for the full break dates. |
| Mon, Jan 4, 2027 | Staff Development/Student HolidayDistrict-wide Review the calendar for the full schedule of this combined event day. |
| Fri, Jan 8, 2027 | Staff Development/Student HolidayDistrict-wide Review the calendar for the full schedule of this combined event day. |
| Mon, Jan 18, 2027 | Staff Comp Day/Student HolidayDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Feb 12, 2027 | Staff Development/Student HolidayDistrict-wide Review the calendar for the full schedule of this combined event day. |
| Fri, Mar 5, 2027 | Student HolidayDistrict-wide No School - Northwest Independent School District |
| Mon, Mar 15, 2027 | Spring BreakDistrict-wide Spring Break - Northwest Independent School District |
| Mon, Mar 22, 2027 | Student HolidayDistrict-wide No School - Northwest Independent School District |
| Fri, Mar 26, 2027 | Holiday-No SchoolDistrict-wide Review the school calendar for holiday dates and any related closures. |
| Wed, Apr 7, 2027 | Paraprofessional Appreciation DayDistrict-wide |
| Fri, Apr 23, 2027 | Student HolidayDistrict-wide No School - Northwest Independent School District |
| Fri, Apr 30, 2027 | Holiday-No SchoolDistrict-wide Review the school calendar for holiday dates and any related closures. |
| Mon, May 3, 2027 | Teacher Appreciation WeekDistrict-wide Check the school notice for appreciation week activities and dates. |
| Thu, May 27, 2027 | Students Early OutDistrict-wide Check the notice for early dismissal time and any schedule changes. |
| Fri, May 28, 2027 | Teacher Work DayDistrict-wide Check the school calendar for any schedule changes on this day. |
| Mon, May 31, 2027 | Staff HolidayDistrict-wide Banks, government offices, and schools may be closed. |
Showing 27 events for the 2026-27 school year
Frequently Asked Questions about Byron Nelson High School
BYRON NELSON H S currently enrolls 2,892 students across High grade levels. The school operates under the local school district in TX.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data