I think it is. Rivals has a different definition. Which I like better.
6.1 — 5-star/Franchise Player:considered one of the elite prospects in the country, generally among the nation’s top 30-35 players overall, a potential first-team All American candidate and a player deemed to have first round NFL potential.
6.0-5.8 — 4-star/All American Candidate: considered one of the next-tier elite prospects in the country, generally among the nation’s top 300-325 prospects overall, a national All American candidate and a player deemed to have first to third round NFL potential
5.7-5.5 — 3-star/All Region Selection:considered among the region’s top prospects and generally among the nation’s top 800-850 prospects overall, a potential All-Conference candidate and a player deemed to have mid to low-end pro potential and ability to impact at the college level.
5.2-5.4 — 2-star/Low End FBS prospect: considered a mid-major prospect with limited pro potential and expected to contribute 1-2 years at a high level maximum or often as a role player.