K–12 school district office
Corona-Norco Unified School District Trustee, Area 3
This office represents Trustee Area 3 on the Corona-Norco Unified School District governing board while governing as one member of the full board.
Review election coverage
Data coverage
- Government
- Corona-Norco Unified School District
- Public body
- Corona-Norco Unified School District Board of Education
- Electoral area
- Trustee Area 3
i
Reviewed static Trustee Area 3 map from the district's official trustee-area source; interactive geometry remains pending.
Office overview
The office at a glance
See what this office does, the government it belongs to, the area it represents, and how voters choose its officeholder.
What this office does
Represents Trustee Area 3 on the district board
The trustee votes as part of the full governing board on district policy, budgets, superintendent oversight, facilities, and educational programs. The trustee does not independently administer schools or the electoral area.
Corona-Norco Unified School District governing boardElection process
The office is filled through a nonpartisan trustee-area election
Voters in the trustee area elect one board member. The connected Election Page records the current contest, candidates, results when available, and campaign-finance coverage.
Open the 2028 Election PageCorona-Norco Unified School District context2025–26 CDE records
These figures describe the full school district and are not trustee-area demographic estimates.
District snapshot
- Enrollment
- 48,4852025–26
- Active public schools
- 54CDE directory records
- Trustee areas
- 5District governance
- Superintendent
- Dalia GadelmawlaDistrictwide administration
Current officeholder
Who currently holds this office?
Current officeholder verified from the district board roster and the connected election record.
Current officeholder
Mary Helen Ybarra
Corona-Norco Unified School District Trustee, Area 3
- Status
- Current officeholder
- Current service
- Current term: 2024–2028
- Next election
Contact this office
- Office
- 2820 Clark Avenue, Norco, CA 92860
Electoral area
Where this office represents
See the geographic area represented by this office and open its location information when available.
Reviewed trustee-area map
Corona-Norco Unified School District Trustee Area 3
Trustee Area 3 elects one member of the Corona-Norco Unified School District board. Compare the area with places and other public districts that intersect it.
This official static trustee-area map is used while reliable interactive geometry remains unavailable.
Open the Location PagePast elections
Election history
Archive statusNot yet published
This section covers completed elections. Current and upcoming contests remain on the Election Page linked from the top of this Office Page. A published past Election Page contains the full candidate list, certified result, campaign-finance coverage, methodology, and source documents.
Archive review
Past election coverage not yet published
No completed election has yet been connected to this Office Page with its reviewed result and source documents. The current or upcoming contest remains available from the primary Election Page action above.
Public records
Records connected to this office
Open the official records used to follow the work, decisions, or disclosures connected to this office.
Board proceedings
Corona-Norco Unified School District board meetings and minutes
Review meeting agendas, minutes, supporting materials, and public participation information.
Open official recordBoard governance
Corona-Norco Unified School District governing board
Open the official board roster and governance information.
Open official recordTrustee geography
Corona-Norco Unified School District trustee-area map
Open the district's official trustee-area boundary source.
Open official recordNews and Press Releases
Updates from this office
Read press releases, official updates, and coverage selected by this office. Follow each link to its source.
District update
The Summer Edition of the CNUSD Connection Newsletter Is Here
The summer newsletter covers back-to-school information, volunteer requirements, ParentSquare, and district updates.
District update
CNUSD Graduate Trey Ebel Selected in First Round of 2026 MLB Draft
The district celebrated graduate Trey Ebel’s selection by the Milwaukee Brewers with the 25th overall pick.
District update
CNUSD Secures More Than $10.2 Million in Taxpayer Savings Through Refunding Bonds
The district reported more than $10.2 million in taxpayer savings through 2039 after refunding outstanding bonds.
Sources
Sources and data coverage
Review the public records used on this page, what Paper Trail Politics has captured, and what remains incomplete.
Current assessmentStrong coverage
This production set connects three local-education source adapters to the shared Office Page system.
Assessed August 18, 2026 · Current 2026 recordsEarlier election cycles, complete officeholder succession, compensation, vacancy rules, and final visual and live-link review remain incomplete. Provisional or static map limitations are labeled on the affected page.
Sources used on this page5 source organizations · 12 records
Riverside County Registrar of Voters
2 records from this source are used on the page.
Election calendar
1 record from this source is used on the page.
Corona-Norco Unified School District governing board
2 records from this source are used on the page.
California Department of Education district profile
1 record from this source is used on the page.
Corona-Norco Unified School District
6 records from this source are used on the page.
Corona-Norco Unified School District trustee-area maphttps://cdnsm5-ss18.sharpschool.com/UserFiles/Servers/Server_211876/File/Our%20Departments/Our%20Board/Trustee%20Areas/CNUSD_ApprovedTrusteeAreas_HighResMap_TA3.pdfDistrict update: The Summer Edition of the CNUSD Connection Newsletter Is Herehttps://www.cnusd.k12.ca.us/c_n_u_s_d_c_o_n_n_e_c_t_i_o_n/c_n_u_s_d_connection_newsletter_7_17_2026Published image: The Summer Edition of the CNUSD Connection Newsletter Is Herehttps://cdnsm5-ss18.sharpschool.com/UserFiles/Servers/Server_211876/Image/Newsletter%20Photos/Connection%20NEW%20WEBSITECover.pngDistrict update: CNUSD Graduate Trey Ebel Selected in First Round of 2026 MLB Drafthttps://www.cnusd.k12.ca.us/c_n_u_s_d_c_o_n_n_e_c_t_i_o_n/corona_high_draft_pick_trey_ebelPublished image: CNUSD Graduate Trey Ebel Selected in First Round of 2026 MLB Drafthttps://cdnsm5-ss18.sharpschool.com/UserFiles/Servers/Server_211876/Image/ConnectionStories/2026/Trey%20EBel.pngDistrict update: CNUSD Secures More Than $10.2 Million in Taxpayer Savings Through Refunding Bondshttps://www.cnusd.k12.ca.us/c_n_u_s_d_c_o_n_n_e_c_t_i_o_n/c_n_u_s_d_connection_newsletter_05_21_2026
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