TXHighCalendar available · 40 events · Auto-updating
CALHOUN H S — School Calendar 2026-27
High|PORT LAVACA, Texas|CALHOUN COUNTY ISD
PORT LAVACA, TX 77979
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Upcoming Events
Aug
24
Mon
Middle School Open HouseEvent
Back to School Night and Open House times vary by campus. Visit your student’s school website for specific schedule details.
Aug
25
Tue
School Board MeetingEvent
The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage.
Sep
7
Mon
District Holiday - No ClassesHoliday
Banks, government offices, and schools may be closed.
Sep
14
Mon
High School Open HouseEvent
Back to School Night and Open House times vary by campus. Visit your student’s school website for specific schedule details.
Sep
21
Mon
PLC Day, No School for StudentsEvent
Sep
22
Tue
School Board MeetingEvent
The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage.
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School Profile
Grades
9–12
Enrollment
995
Student:Teacher
12.8:1
Locale
Town
District
CALHOUN COUNTY ISDEcon. Disadvantaged
58.5%
Phone
(361)552-3775School Statistics
Academics (SY 2020-21)
ELA Proficiency
38%
48th percentile in TX
Math Proficiency
53%
81th percentile in TX
Graduation Rate
96%
Chronic Absenteeism
14.3%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
15 courses offered
193 students enrolled
Gifted & Talented
111 students enrolled
Dual Enrollment
48 students enrolled
SAT/ACT
102 test takers
Athletics
18 sports, 40 teams
987 participants
Student-Teacher Ratio: 11.9:1
Near average in TXTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,017
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
83.41
100% fully certified
Counselors
2
Nurses
1
District Finance (FY 2023)
Per-Pupil Spending
$14,004
Total current expenditure
Instruction Spending
$7,717
Per pupil, classroom only
Total Revenue/Pupil
$15,392
All funding sources
Funding Sources
Federal 19%State 10%Local 71%
District-level data from NCES F-33 Survey
Community Context
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
18.5%
Below 150% poverty line
3.5%
Unemployment rate
9.5%
Uninsured residents
16.2%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
525
Ages 3-21 under IDEA
School-Age (6-21)
477
Receiving special ed services
Est. % of Enrollment
48%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
171 (36%)
Intellectual Disability
102 (21%)
Speech/Language Impairment
68 (14%)
Other Health Impairment
61 (13%)
Autism
37 (8%)
Emotional Disturbance
15 (3%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
989
Current enrollment
Stable(-8% 5yr)Coming Up
Mon, Aug 24, 2026
Middle School Open House
EventTue, Aug 25, 2026
School Board Meeting
EventMon, Sep 7, 2026
District Holiday - No Classes
HolidayFull School Calendar 2026-27
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | District Holiday - No Classes All Denton ISD campuses and administrative offices will be closed. |
| Mon, Sep 14, 2026 | High School Open House Back to School Night and Open House times vary by campus. Visit your student’s school website for specific schedule details. |
| Mon, Sep 21, 2026 | PLC Day, No School for Students |
| Tue, Sep 22, 2026 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Mon, Oct 12, 2026 | District Holiday - No Classes All Denton ISD campuses and offices will be closed. |
| Tue, Oct 13, 2026 | PLC Day, No School for Students |
| Tue, Oct 27, 2026 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Tue, Nov 10, 2026 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Mon, Nov 23, 2026 | Thanksgiving Break All Denton ISD campuses and offices will be closed. |
| Tue, Dec 8, 2026 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Thu, Dec 17, 2026 | Early Release for Students Elementary students will be released at noon, middle school students at 12:30 p.m., and high school students at 1:05 p.m. |
| Mon, Dec 21, 2026 | Winter Break All Denton ISD campuses and offices will be closed. |
| Mon, Jan 4, 2027 | PLC Day, No School for Students |
| Tue, Jan 12, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Mon, Jan 18, 2027 | Martin Luther King Jr. Day - No Classes All Denton ISD campuses and offices will be closed. |
| Tue, Feb 9, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Mon, Feb 15, 2027 | District Holiday - No Classes All Denton ISD campuses and offices will be closed. |
| Tue, Feb 23, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Mon, Mar 8, 2027 | Spring Break All Denton ISD campuses and offices will be closed. |
| Mon, Mar 15, 2027 | PLC Day, No School for Students |
| Tue, Mar 23, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Fri, Mar 26, 2027 | Possible Weather Make-up Day |
| Mon, Mar 29, 2027 | Possible Weather Make-up Day |
| Tue, Apr 13, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Tue, May 11, 2027 | School Board Meeting The Denton ISD Board of Trustees will meet at 6 p.m. in the boardroom at the Dennis Stephens Central Services Building. For more information, please [/fs/pages/8576]visit the board meetings webpage. |
| Wed, May 26, 2027 | Early Release for Students Elementary students will be released at noon, middle school students at 12:30 p.m., and high school students at 1:05 p.m. |
| Thu, May 27, 2027 | Last Day of School |
| Mon, May 31, 2027 | District Holiday - All Campuses and Offices Closed All Denton ISD campuses and offices will be closed. |
Showing 28 events for the 2026-27 school year
Frequently Asked Questions about CALHOUN H S
Enrollment at CALHOUN H S stands at 995 students. The school is a High institution in the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data