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California K-12 High Speed Network
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California K-12 High Speed Network

California K-12 High Speed Network

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DataLINK
Contra Costa County
CCSESA Region 4

Countywide Totals
1 COE
20 districts
267 schools

Connected to K12HSN via Primary Circuit

100%

COEs
1 of 1 COEs connected

100%

Districts
19 of 19 Districts connected

95%

Schools
254 of 267 Schools connected

Connection Path
Contra Costa County Office of Education connects via Carrier Ethernet (e.g. - OptiMan, MetroEthernet) [10Gbps] to Sunnyvale Hub

Connectivity Speeds

Bandwidth


COEs

Districts


Schools

< T-1

0
0%

0
0%

1
0%

T-1

0
0%

0
0%

1
0%

> T-1 < 10Mbs

0
0%

0
0%

0
0%

10Mbs

0
0%

0
0%

32
12%

> 10Mbs < 45Mbs

0
0%

0
0%

24
9%

45Mbs

0
0%

0
0%

0
0%

> 45Mbs < 100Mbs

0
0%

0
0%

15
6%

100Mbs

0
0%

3
15%

122
46%

> 100Mbs < 155Mbs

0
0%

0
0%

1
0%

155Mbs

0
0%

0
0%

1
0%

> 155Mbs < 1Gbs

0
0%

7
35%

20
7%

1Gbs

0
0%

4
20%

38
14%

> 1Gbs < 10Gbps

0
0%

4
20%

2
1%

10Gbps

1
100%

1
5%

2
1%

> 10Gbps

0
0%

0
0%

1
0%



The average speed of countywide site connections is 100Mbs.

Contra Costa County Districts
Acalanes Union High (Schools: 5)
Antioch Unified (Schools: 27)
Brentwood Union Elementary (Schools: 11)
Byron Union Elementary (Schools: 4)
Canyon Elementary (Schools: 1)
Contra Costa County Office of Education (Schools: 12)
Contra Costa County ROP (Schools: 0)
John Swett Unified (Schools: 4)
Knightsen Elementary (Schools: 1)
Lafayette Elementary (Schools: 5)
Liberty Union High (Schools: 5)
Martinez Unified (Schools: 8)
Moraga Elementary (Schools: 4)
Mt. Diablo Unified (Schools: 52)
Oakley Union Elementary (Schools: 8)
Orinda Union Elementary (Schools: 5)
Pittsburg Unified (Schools: 13)
San Ramon Valley Unified (Schools: 35)
Walnut Creek Elementary (Schools: 7)
West Contra Costa Unified (Schools: 60)




Imperial County Office of Education
California Department of Education
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K12HSN is a program funded by the California Department of Education.