Glenrock Jr/Sr High School

School Hours
Monday–Thursday
7:45 a.m.–3:42 p.m.

Office Hours
Monday–Thursday
7:30 a.m.–4:00 p.m.
Friday
7:30–11:30 a.m.

Summer Hours
Monday–Thursday
8:00 a.m.–3:00 p.m.

Contact Us

Picture of Glenrock Jr/Sr High School

Glenrock Jr/Sr High School
225 Oregon Trail
P.O. Box 1300
Glenrock, WY 82637
Phone: (307) 436-9201
Fax: (307) 436-8517

We are Glenrock Jr/Sr High School, where students in grades seven through twelve are destined for success. In addition to providing you with important student resources and documents, we have the information you need about GJSHS activities and athletics. Welcome to Herder country! 

From The Principal’s Desk

Welcome to Glenrock Jr/Sr High School!

At Glenrock Jr/Sr High School, we are committed to fostering a culture of excellence, inclusivity, and growth for every student. Our mission is to ensure that every student is challenged academically, supported emotionally, and prepared for the future. We believe in empowering students to "Act Like Champions" in everything they do—whether in the classroom, on the field, or within our community.

I am honored to lead a team of dedicated educators and staff who work tirelessly to create a safe, engaging, and inspiring learning environment. We value strong partnerships with families and the community, knowing that collaboration is key to helping our students reach their full potential.

This school year, we are focused on fostering academic achievement, promoting character development, and preparing students for success beyond high school. From innovative teaching practices to extracurricular opportunities, we strive to provide a well-rounded education that meets the needs of all learners.

I invite you to explore our website to learn more about the exciting opportunities and accomplishments happening here at Glenrock Jr/Sr High School. Please don’t hesitate to reach out if you have any questions, ideas, or would like to become more involved in our school community.

Thank you for your continued support as we work together to create a brighter future for our students.

Go Herders!
Jim Sarvey
Principal, Glenrock Jr/Sr High School