Central Midlands Senior High School's motto is 'Encouraging the Best in Everyone'.
The motto of Government Senior Secondary School Central Pendam is 'Work is Workship'.
Adams Central Junior-Senior High School's motto is 'Positive Environment ~ Life-Long Learning'.
The motto of Collie Senior High School is 'We Strive'.
Newman Senior High School's motto is 'Determination'.
The motto of Merredin Senior High School is 'Advance'.
The motto of Lynwood Senior High School is 'Sincerity'.
Carine Senior High School's motto is 'Service'.
Armadale Senior High School's motto is 'Strive'.
The motto of Melville Senior High School is 'Service'.
The motto of Warwick Senior High School is 'Integrity'.
Northam Senior High School's motto is 'Achievement'.
Pinjarra Senior High School's motto is 'Be True'.