Science Olympiad

Science Olympiad is nationwide competition. Students compete in 23 events that include earth science, biology, chemistry, physics, and engineering. Science Olympiad is designed to increase a student’s interest in STEM fields and provide recognition for outstanding achievement in team events. Students compete in Science Olympiad with the top teams advancing from Regional to State to National levels.

Maryland Science Olympiad (MSO) is the State chapter for all of Maryland. We are a 501(c)(3) non-profit and host competitions for over 2,000 students in the state.
This page is our Team Registration System, for our main website and full organization and competition info please go to

Upcoming Dates


February 22, 2020

Montgomery College- Germantown Regional
(Western MD; Div. C)

February 29, 2020

Richard Montgomery HS Regional
(All non-Baltimore MS teams; Div. B)

March 7, 2020

Morgan State Regional
(Baltimore City; Div. B)

March 7, 2020

Mt. Hebron HS Regional
(Eastern MD; Div. C)


April 4, 2020

MD State Tournament; Johns Hopkins University
(All advancing teams, Div. B/C)

Guides to the 2019-20 MSO Season


MSO 2019-20 Season Policies
(Note: if this page states you must create school account to access, log out or open in Incognito browser) 

Registration opens Sept. 9, 2019 and closes Dec. 20, 2019.

See below for guides on how to use this website!


Regional Tournament Assignments 2019-20 
Division B Regional Split, 2019-20
Division C Regional Split, 2019-20 

Explanation of Regions, 2019-20:

Preview of Division B Regional Split, 2020-21 (next season):

Website Guides

Guides for MD Scilympiad page:

General Website Guides: