PublicCharterGrades K-5
Rocketship Delta Prep School
1700 Cavallo Road, Antioch, CA 94509-1930(877) 806-0920
Total Students540
Student/Teacher36:1
Math Prof.31.84%
Reading Prof.29.6%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountyContra Costa
School DistrictAntioch Unified School District
Principal / AdminMaricela Guerrero(877) 806-0920
Founded2018
Free/Reduced Lunch55.74% Eligible
Acceptance Rate100%
Student Demographics
White1.7%
Hispanic56.1%
Black34.8%
Asian2.4%
Native American0.2%
Pacific Islander1.5%
Two Or More3.3%
Gender Distribution
48.9%
51.1%
Male Female
Students per Grade
Grade 189
Grade 273
Grade 371
Grade 478
Grade 581
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
Holiday Event
Sun
Mon
Tue
Wed
Thu
Fri
Sat
26
27
28
29
30
31
1
2
3
4
5
6
7
TK/Kinder Camp
8
9
10
First Day of SchoolMinimum Days / Home Visits
11
Minimum Days / Home Visits
12
Minimum Days / Home Visits
13
Minimum Days / Home Visits
14
Minimum Days / Home Visits
15
16
17
18
19
20
21
22
23
24
25
26
Fall NWEA Testing Begins
27
28
29
30
31
Rocketship Delta Prep School
Academic Calendar (2026-2027)
July 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
October 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
November 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
December 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
January 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
February 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
March 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
April 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
May 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
June 2027
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Key Dates & Holidays
TK/Kinder CampAug 7
First Day of SchoolAug 10
Minimum Days / Home VisitsAug 10
Fall NWEA Testing BeginsAug 26
Labor Day HolidaySep 7
Fall NWEA Testing EndsSep 11
Family Conferences / Minimum DaysOct 5
Indigenous Peoples Day ObservedOct 12
Veterans Day ObservedNov 11
Thanksgiving RecessNov 23
Winter NWEA Testing BeginsNov 30
Winter NWEA Testing EndsDec 11
Winter Recess BeginsDec 21
Winter Recess EndsJan 5
Martin Luther King Jr. Day ObservedJan 18
Family Conferences (Minimum Day)Feb 11
Family Conferences (No School)Feb 12
President's Day ObservedFeb 15
Mid-Winter RecessFeb 16
Spring RecessApr 5
Spring NWEA Testing StartApr 14
Spring NWEA Testing EndApr 28
SBAC Testing BeginsMay 3
SBAC Testing EndsMay 21
Memorial Day ObservedMay 31
End of Year Family ConferencesJun 1
Last Day of SchoolJun 3
Key Dates & Holidays
2026-2027Community Reviews
Real experiences from parents, students, and alumni. Your feedback helps families make informed decisions about Rocketship Delta Prep School.
0.0
Overall Rating
Based on 0 reviews