Home About Tournament Details Announcements Volunteer Past Tournaments Register Announcements September 29, 2024 Registration is now LIVE! We are excited to announce that registration for the 2025 UCR Highlander Invitational is now LIVE. Read More » September 20, 2024 2025 UC Riverside Highlander Invitational (Division B/C) UC Riverside is excited to announce our 2025 Science Olympiad Invitational Tournament! Read More » January 11, 2024 Registration deadline extended to Jan 19! We are excited to announce that registration for Highlander Invitational has been extended to January 19, 2024. Read More » November 22, 2023 Announcing our partnership with Riverside STEM Academy, and our commitment to competitive integrity ### Read More » November 06, 2023 REGISTRATION IS NOW LIVE! We are proud to announce that registration for the 2024 UC Riverside Highlander Invitational is NOW LIVE. Read More » October 13, 2023 Highlander Invitational Update (10/13/23) We have decided to postpone registration for Highlander Invitational until November, as we are currently waiting on approval for our budget from UC Riverside administration. Read More » October 05, 2023 2024 UC Riverside Highlander Invitational (Division B/C) UC Riverside is excited to announce our first ever in-person Science Olympiad invitational! Read More » October 05, 2023 Become a Test Writer! Highlander Invitational is currently looking for Division B/C test writers! Read More » Resources Official Science Olympiad Website (Soinc.org) Official 2024-2025 National Rules Student-Run Science Olympiad Wiki (Scioly.org) Southern California Science Olympiad
