Transitional kindergarten · Rocklin
13 of Rocklin’s public and charter campuses ran a TK class in 2025–26, enrolling 609 four-year-olds.
Source: CDE 2025–26 October enrollment count, 13 campuses in Rocklin.
Eligibility
Who can start TK in 2027–28?
Children who turn 4 by September 1, 2027 can start, and it’s free.
Age
Is my child old enough?
A birthday from September 2, 2022 through September 1, 2023 (our arithmetic from the rule). A child who turns 5 by September 1 starts kindergarten instead.
Rule: California Education Code § 48000 (opens in a new tab)
Cost
Does TK cost anything?
No. TK is a free public school year before kindergarten, and enrolling is optional. Hours, before- and after-school care and open seats vary by campus, so ask the school.
Campuses
Which Rocklin campuses have a TK class?
13 campuses in Rocklin had a TK class in 2025–26.
Campuses by TK headcount
120in TK
Rocklin Academy GatewayCharter
Grades TK–8 · Newcastle Elementary · Check how it admits students.
Scope Score 90Strong · 93rd percentile
62in TK
Rocklin Elementary
Grades TK–6 · Rocklin Unified
Scope Score 88Strong · 91st percentile
61in TK
Quarry Trail Elementary
Grades TK–6 · Rocklin Unified
Scope Score 87Strong · 89th percentile
57in TK
Sunset Ranch Elementary
Grades TK–6 · Rocklin Unified
Scope Score 86Strong · 87th percentile
50in TK
Cobblestone Elementary
Grades TK–6 · Rocklin Unified
Scope Score 83Strong · 80th percentile
43in TK
Twin Oaks Elementary
Grades TK–6 · Rocklin Unified
Scope Score 80Solid · 70th percentile
40in TK
Rock Creek Elementary
Grades TK–6 · Rocklin Unified
Scope Score 83Strong · 82nd percentile
39in TK
Antelope Creek Elementary
Grades TK–6 · Rocklin Unified
Scope Score 77Solid · 60th percentile
37in TK
Breen Elementary
Grades TK–6 · Rocklin Unified
Scope Score 82Strong · 79th percentile
37in TK
Sierra Elementary
Grades TK–6 · Rocklin Unified
Scope Score 90Strong · 94th percentile
24in TK
Valley View Elementary
Grades TK–6 · Rocklin Unified
Scope Score 91Strong · 95th percentile
20in TK
Parker Whitney Elementary
Grades TK–6 · Rocklin Unified
Scope Score 81Solid · 74th percentile
19in TK
Ruhkala Elementary
Grades TK–6 · Rocklin Unified
Scope Score 80Solid · 73rd percentile
Each campus’s TK headcount is from the state’s 2025–26 October enrollment count. Each Scope Score and percentile compares a school’s elementary grades with California elementary schools. A campus without elementary results shows none.
Each headcount counts the students enrolled on one October day, so it shows who enrolled, not seats open now. A campus missing here may still run TK; confirm with the school or district.
Before TK
Too young for TK? Where can my child go?
Rocklin has 61 licensed child care programs.
39
child care centers22
family child care homesA child born after September 1, 2023 isn’t old enough for TK in 2027–28. Until they are, look at Rocklin’s centers and family child care homes, and ask each one about ages and openings.
Licensed programs from the California Community Care Licensing Division: child care centers as of August 13, 2026, family child care homes as of May 25, 2025. A license is not a quality rating or a current opening.