Top Bar


New Student Information

Welcome Class of 2025!

Decision packets are in the mail and decisions will be posted in each applicant's Admissions Portal after 3 PM Friday, February 19th.  

Enrollment Due Date

Enrollment process completed and fee paid via the applicant's Admissions Portal by March 12th.

New Student Welcome

Virtual New Student Welcome Monday, April 19th at 7 PM by video link.

Placement Exams 

May 22nd, 9 AM and June 12th at 9 AM. 

Student Schedules/Used Book Sale

Student schedules are mailed the last week of July. Information about textbooks and online purchasing is included with the schedule.

Used Book Sale and the DeMatha Parent Organization Used Uniform Sale is scheduled for  August 14th. 

Summer Programs - Online Classes

DeMatha Catholic High School and faculty members offer a variety of academic, arts and sports programs for students during the summer. 

Summer Session Information- Online Classes

DeMatha offers a variety of summer courses for new and returning students. 

Extra-Curricular Activities

DeMatha offers a program of extra-curricular activities to appeal to the interests and abilities of a wide range of students. These activities include varsity, junior varsity, freshmen, and intramural athletics, service organizations, student publications, clubs and organizations, student government; the National Honor Society and elective band and chorus groups. The school encourages any worthy activity for which sufficient interest is shown.

Uniform Measurement 

Check back here for updates.

Prep Summer Session students: Uniform measurement date is  tentatively scheduled for July 24th, 9 AM to 12 Noon. Our uniform company is Potomac Clothing. If you are unable to attend you may place orders only via their web site:

School Dress
9th/10th GR Navy blue blazer with emblem
11th/12th GR Maroon blazer with emblem
All students Khaki pants with DM emblem or solid Grey trousers (purchased only through our uniform company, Potomac Clothing) and plain dress shirt and tie & dress shoes. We have a strict shoe policy that requires a specific style of shoe. These shoes must be purchased through Potomac Clothing. Sperry Top-Sider Billfish 3-eyed Boat Shoes may be purchased for shoe size 15 or larger. Boots, referee type or athletic sport shoes, shoes with ribbed bottoms and shoes that extend over the ankle are not permitted. Black-soled shoes are also not permitted.
Warm weather
dress code

(Sept. & May)
Khaki pants and dress shirt (tie optional) or DeMatha golf shirt, and dress shoes. DeMatha golf shirt can only be purchased at the DeMatha Book Store. All students may wear any color DeMatha golf shirt during the months of September and May.


Nondiscriminatory Policies

DeMatha Catholic High School admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school.

DeMatha does not discriminate on the basis of race, color, national and ethnic origin in administration of educational policies, loan programs, and athletic and other school-administered programs. DeMatha, to the extent required by Title IX, does not discriminate against any applicant/employee because of sex, nor does it discriminate against any student because of sex in any educational program or activity.

Booster Organizations

All parents are encouraged to take an active part in the booster organizations which function throughout the year. These organizations are: The DeMatha Parents Organization, the Band Boosters, the Senior Booster Club and the various athletic booster groups.