2021 High School Football Computer ratings through four weeks based on win-loss, overall rating and strength of schedule. These are not humanly chosen.
| 1 | Rancho Cotate (Rohnert Park, CA) team preview trend | North Coast | North Bay – Oak | 2 | 10-1 | 5-0 (1st) | 1-0 | 31.3 | 9.7 | 65-50 |
| WINS: #1559 Windsor (CA) (28-27), #1875 Vanden (Fairfield, CA) (38-31), #2120 Las Lomas (Walnut Creek, CA) (38-35), #2440 Pleasant Valley (Chico, CA) (46-33), #3003 Cardinal Newman (Santa Rosa, CA) (19-17), #5710 Montgomery (Santa Rosa, CA) (37-22), #6106 Granada (Livermore, CA) (37-0), #6809 Ukiah (CA) (28-0), #7940 West County (Sebastopol, CA) (63-27), #9848 Carrillo [Maria] (Santa Rosa, CA) (48-21), LOSSES: #4330 Acalanes (Lafayette, CA) (42-41) | ||||||||||
| 2 | Windsor (CA) team preview trend | North Coast | North Bay – Oak | 3 | 9-1 | 3-1 (t 2nd) | 4-0 | 29.7 | 3 | 50-55 |
| WINS: #2453 Benicia (CA) (38-14), #3827 East Union (Manteca, CA) (42-13), #5636 Northgate (Walnut Creek, CA) (35-17), #5710 Montgomery (Santa Rosa, CA) (50-20), #6809 Ukiah (CA) (42-6), #7432 Eureka (CA) (41-6), #7940 West County (Sebastopol, CA) (55-21), #9848 Carrillo [Maria] (Santa Rosa, CA) (56-7), #10546 Napa (CA) (52-7), LOSSES: #1391 Rancho Cotate (Rohnert Park, CA) (28-27) | ||||||||||
| 3 | Cardinal Newman (Santa Rosa, CA) team preview trend | North Coast | North Bay – Oak | 4 | 7-3 | 3-1 (t 2nd) | 2-0 | 19.0 | 3.5 | 57-46 |
| WINS: #1666 Vacaville (CA) (20-13), #4608 Vintage (Napa, CA) (34-29), #6252 De Anza (El Sobrante, CA) (37-21), #6809 Ukiah (CA) (41-16), #7940 West County (Sebastopol, CA) (49-14), #9848 Carrillo [Maria] (Santa Rosa, CA) (34-10), #11623 Newark Memorial (Newark, CA) (56-6), LOSSES: #618 St. Mary’s (Stockton, CA) (34-14), #1391 Rancho Cotate (Rohnert Park, CA) (19-17), #4087 San Leandro (CA) (20-17) | ||||||||||
| 4 | St. Vincent (Petaluma, CA) team preview trend | North Coast | North Bay – Redwood | 7 | 9-1 | 3-1 (t 1st) | 3-0 | 12.6 | -14.9 | 49-51 |
| WINS: #4165 St. Bernard’s (Eureka, CA) (21-20), #4666 St. Helena (CA) (14-13), #6809 Ukiah (CA) (15-8), #8109 Santa Rosa (CA) (42-6), #11093 Delta (Clarksburg, CA) (48-6), #11667 St. Patrick-St. Vincent (Vallejo, CA) (57-0), #12174 Piner (Santa Rosa, CA) (62-0), #12351 Healdsburg (CA) (48-8), #12385 Sonoma Valley (Sonoma, CA) (42-0), LOSSES: #5710 Montgomery (Santa Rosa, CA) (30-21) | ||||||||||
| 5 | Vintage (Napa, CA) team preview trend | North Coast | Vine Valley | 1 | 6-3 | 5-1 (t 1st) | 0-0 | 9.6 | -6.7 | 43-49 |
| WINS: #6468 American Canyon (CA) (34-12), #7603 Petaluma (CA) (55-14), #8518 Justin-Siena (Napa, CA) (40-7), #10546 Napa (CA) (70-7), #12385 Sonoma Valley (Sonoma, CA) (66-14), #13008 Oakland (CA) (57-6), LOSSES: #2756 El Cerrito (CA) (26-6), #3003 Cardinal Newman (Santa Rosa, CA) (34-29), #5009 Casa Grande (Petaluma, CA) (46-44) | ||||||||||
| 6 | St. Helena (CA) team preview trend | North Coast | North Central I | 7 | 9-1 | 6-0 (1st) | 5-1 | 9.3 | -15.6 | 46-51 |
| WINS: #7577 Clear Lake (Lakeport, CA) (40-14), #8300 Middletown (CA) (35-7), #8874 Cloverdale (CA) (49-6), #9012 Winters (CA) (34-21), #10667 McKinleyville (CA) (48-6), #11667 St. Patrick-St. Vincent (Vallejo, CA) (38-0), #12278 Willits (CA) (28-6), #12297 Kelseyville (CA) (2-0), #13365 Lower Lake (CA) (56-0), LOSSES: #4071 St. Vincent (Petaluma, CA) (14-13) | ||||||||||
| 7 | Casa Grande (Petaluma, CA) team preview trend | North Coast | Vine Valley | 3 | 7-4 | 5-1 (t 1st) | 1-2 | 7.4 | 1.4 | 58-56 |
| WINS: #4608 Vintage (Napa, CA) (46-44), #7603 Petaluma (CA) (57-35), #8109 Santa Rosa (CA) (42-7), #8518 Justin-Siena (Napa, CA) (53-27), #9848 Carrillo [Maria] (Santa Rosa, CA) (49-35), #10546 Napa (CA) (70-34), #12385 Sonoma Valley (Sonoma, CA) (49-13), LOSSES: #1643 Marin Catholic (Kentfield, CA) (28-7), #2453 Benicia (CA) (43-20), #2879 Antioch (CA) (31-12), #6468 American Canyon (CA) (48-30) | ||||||||||
| 8 | Montgomery (Santa Rosa, CA) team preview trend | North Coast | North Bay – Redwood | 3 | 7-4 | 3-1 (t 1st) | 2-3 | 4.0 | 1.2 | 62-47 |
| WINS: #4071 St. Vincent (Petaluma, CA) (30-21), #6809 Ukiah (CA) (23-16), #7940 West County (Sebastopol, CA) (38-20), #8874 Cloverdale (CA) (41-21), #10974 Novato (CA) (55-3), #12174 Piner (Santa Rosa, CA) (50-7), #12351 Healdsburg (CA) (48-3), LOSSES: #1391 Rancho Cotate (Rohnert Park, CA) (37-22), #1559 Windsor (CA) (50-20), #2120 Las Lomas (Walnut Creek, CA) (49-10), #8109 Santa Rosa (CA) (28-14) | ||||||||||
| 9 | American Canyon (CA) team preview trend | North Coast | Vine Valley | 3 | 6-4 | 4-2 (3rd) | 1-0 | 0.3 | -4 | 52-52 |
| WINS: #4680 Livermore (CA) (27-24), #5009 Casa Grande (Petaluma, CA) (48-30), #7603 Petaluma (CA) (35-28), #10546 Napa (CA) (55-33), #10963 Berkeley (CA) (33-14), #12385 Sonoma Valley (Sonoma, CA) (43-7), LOSSES: #2798 Burlingame (CA) (31-6), #4608 Vintage (Napa, CA) (34-12), #5738 Rodriguez (Fairfield, CA) (15-13), #8518 Justin-Siena (Napa, CA) (31-22) | ||||||||||
| 10 | Ukiah (CA) team preview trend | North Coast | North Bay – Oak | 3 | 3-7 | 2-3 (4th) | 0-3 | -1.0 | 7.7 | 63-39 |
| WINS: #6044 Redwood (Larkspur, CA) (19-12), #7940 West County (Sebastopol, CA) (38-19), #9848 Carrillo [Maria] (Santa Rosa, CA) (42-7), LOSSES: #1391 Rancho Cotate (Rohnert Park, CA) (28-0), #1559 Windsor (CA) (42-6), #3003 Cardinal Newman (Santa Rosa, CA) (41-16), #4071 St. Vincent (Petaluma, CA) (15-8), #5636 Northgate (Walnut Creek, CA) (41-21), #5710 Montgomery (Santa Rosa, CA) (23-16), #7432 Eureka (CA) (23-16) | ||||||||||