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Calvin Nelms H S

20625 CLAY RD, KATY, TX, 77449

Top 10% School in Texas

Ranked 254 of 5501 in Texas

Top schools in Katy
Data is driven from government agencies, and ranking is based upon math score, student-teacher ratio, public reviews, and external ratings. Read more on how STEM ranking was calculated.

Calvin Nelms H S

20625 CLAY RD, KATY, TX, 77449

Top 10% School in Texas

Ranked 254 of 5501 in Texas

See top schools in Katy

About Calvin Nelms H S

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Academic Performance

Subject Proficiency

Mathematics 77%
Reading 85%
State average proficiency is 77% in Math and 85% in Reading.
10
Full-time Teachers
17 : 1
Student-Teacher Ratio
2
Teachers In First Or Second Year (yrs)
168
Total Students
$66547
Avg. Teacher Salary

Student Demographics

White 17.86%
Asian 5.36%
Hispanic 61.31%
Black 11.9%
Two+ Races 3.57%
Native Am. 0%
White
17.86%
Asian
5.36%
Hispanic
61.31%
Black
11.9%
Two+ Races
3.57%
Native Am.
0%

Gender Distribution

Total Students: 168
45.83%
77 Female
54.17%
91 Male

Student Population

168 Students

With a student-teacher ratio of 17 : 1

Minority Enrollment

25%

Percentage of minority students

Students per Counselor

165 : 1

Student to counselor ratio

Calvin Nelms H S Contact Information

Address

20625 CLAY RD, KATY, TX, 77449

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Phone

(281) 398-8031

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TOP 254 IN STEM IN STATE

Robotics & STEM
at Calvin Nelms H S

2.5X
More likely to pursue STEM Careers
80%
Jobs that will require STEM in 2030
2.5X
More likely to persue STEM Careers
80%
Jobs that will require STEM in 2030
  • 🤖 Coding & Debugging
  • 🧪 Hobby Electronics and Engineering
  • 👩‍💻 Apply Math in Science and Engineering
  • 🛠️ 3D Printing

Recent News & Updates

New Playground Name

We are so excited to announce the name of our new playground! Following a school-wide and Robinson community vote we narrowed a large list of names down to four. Since our students will be using the playground on a daily basis, we gave them the final vote! 476.....

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Mansfield Public Schools Educator Spotlight: Pathways of a Fourth-Grade Teacher

MANSFIELD — Inside the brick building on East Street, four educators who began teaching within 2 years of each other, all spending the beginning of their careers teaching fourth grade at Jordan/Jackson Elementary School...

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School Timings

Regular School Hours

All Grades: 8:30 AM to 3:30 PM

Early Dismissal Days

Dismissal Time: 12:15 PM

Note: Doors open at 8:15 AM for student arrival. Please refer to the school calendar for specific early dismissal dates.

After School Activities

Information coming soon

School Session Dates

September to June

School session starts in September 1st week and ends in June 3rd week. For exact dates, please contact the school.

Remarkable Alumni

Being Updated

Map

Latest News

Calvin Nelms High School is currently promoting its flexible four-day school week, which lets students balance their schoolwork with their personal and community service responsibilities. The school recently added new digital learning tools to its main curriculum. These tools will help students who are behind catch up and students who are ahead move on to harder work. The school is also getting ready for its Spring 2026 Graduation Ceremony, which will honor a new group of seniors who have met all of their high school requirements thanks to the school's individualized instructional model.

FAQ

Q1. Can students take AP classes at Calvin Nelms H S?

Ans. Yes, students can get ready for college-level work by taking Advanced Placement classes and tests.

Q2. Are there advanced classes available?

Ans. Yes, of course! Honors and AP classes at Calvin Nelms H S push students to think critically and do their best work.

Q3. How do parents find out about their child's academic progress?

Ans. The district's online portal lets students see their grades and attendance.

Q4. Do students get help with standardized tests?

Ans. Yes. Yes, of course! The school has resources to help students get ready for the SAT and ACT tests.

Q5. Does Calvin Nelms H S encourage new ideas?

Ans. Yes, project-based learning lets students think critically and come up with creative ways to solve problems.

Games & Extracurricular Activities

Sports

  • Soccer Club Grades 1-3 | Mon/Wed 3:30-4:30pm
  • Basketball Grades 2-4 | Tue/Thu 3:30-4:45pm
  • Track & Field Grades 3-5 | Fri 3:30-5:00pm

Arts

  • Art Club Grades K-2 | Mon 3:00-4:00pm
  • Drama Club Grades 3-5 | Wed 3:30-5:00pm
  • Choir Grades 2-5 | Thu 3:15-4:15pm

Clubs

  • Chess Club Grades 2-5 | Fri 3:15-4:15pm
  • Garden Club All Grades | Tue 3:15-4:00pm
  • Robotics Club Grades 3-5 | Thu 3:30-5:00pm

Note: Schedules may change during school holidays. Please contact School for exact Schedule.

Summer Suggested Reading

Horn Book Selections

Vocabulary.com +3 Horn Book +3 What to Read to Your Kids +3
ML

Maggie Lou, Firefox

by Arnolda Dufour Bowes

PS

The Puppets of Spelhorst

by Kate DiCamillo

MLV

The Mona Lisa Vanishes

by Nicholas Day

Vocabulary.com Top Picks

Penguin Random House +10 Vocabulary.com +10 Wikipedia +10
F

Frindle

by Andrew Clements

WR

The Wild Robot

by Peter Brown

JGP

James and the Giant Peach

by Roald Dahl

Penguin Random House Features

Horn Book +2 Penguin Random House +2 The Guardian +2
SLB

The Secret Language of Birds

by Lynne Kelly

S

The Swifts: A Dictionary of Scoundrels

by Beth Lincoln

Free Robotics and Stem In-person Workshop in Your Neighbourhood for 7-14 Years Tech Enthusiasts.

Local kids are transforming ideas into real-world.

See the projects happening right in your neighborhood

What Parents Say

Calvin Nelms H S

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The information provided about schools is for general reference only and may not be 100% accurate or up to date. We recommend contacting the respective school directly to confirm the latest details and ensure accuracy.