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Sean Crosby Locker

The Hayward High community will develop students and graduates to be:

Focused learners
Analytical thinkers
Responsible and respectful citizens
Mindful collaborators
Effective communicators
Resourceful users of technology
Self-advocating individuals

Sean Crosby

teaching schedule: normal days
Monday, Tuesday, and Friday
Period 1     8:15-9:13  No Class
Period 2     9:20-10:18  Algebra Support 9
Period 3     10:40-11:45  Basic Learning Center
Period 4     11:52-12:50  Prep
Lunch         12:50-1:20  Lunch
Period 5     1:27-2:25  Algebra Support 11/12 
Period 6     2:32-3:30  Resource Tutorial Support


teaching schedule: block days
Wednesday          Thursday    
Period 1   8:15-10:00  No Class Period 2   8:15-10:00  Algebra Support 9 & 10 
Period 3 10:22-12:14  Basic Learning Center Period 4  
10:22 12:14
Lunch     12:14-12:44  Lunch Lunch     12:14-12:44  Lunch
Period 5   12:51-2:36  Algebra Support 11/12 Period 6 12:51-2:36  Resource Tutorial Support



Sean Crosby
Basic Learning Center
Room F-5
(510) 723-3170
Ext. 61257

The best way to get in contact with me is e-mail.



At HHS, I'm part of: something larger than myself

At HHS since: 2011

Teaching since: 1996

Undergraduate College(s): University of Delaware

Degree(s): Bachelor of Science

Major(s): Political Science

Graduate College(s): San Francisco State

Degree(s): Equity and Social Justice in Education

Subjects Taught: Math, Science, English & History

Other teacher credentials and degrees: 

Previous schools where I taught: Ochoa Middle School, Emiliano Zapata Street Academy, Albany Middle School


Born: NYC

I grew up in: New Orleans, Philadelphia

I attended high school at: 

City and State:

Hobbies include: cooking, gardening, reading, sports

Favorite thing about HHS: lunches

Favorite Quote: "Not everything that is faced can be changed, but nothing can be changed until it is faced."