| Kim Cabrera | kcabrera@hcoe.org | (Student Information Technician) | Humboldt Co. Office of Education | |
| Kim Cabrera | kcabrera@hcoe.org | (Instructional Clerk) | Humboldt Co. Office of Education | |
| Daniel R. Calderwood | | (Computer Information Systems) | Redwoods Community College District | |
| Cara Caldwell-Heddinger | | (Sec Sch Attendance Clerk) | Eureka Senior High School | |
| Melissa Calkins | mcalkins@scotiaschool.org | (Library Technician) | Scotia Union School District | |
| Andrew Call | | (Student Transportation) | Humboldt Co. Office of Education | |
| Todd Calvo | | (Trustee) | Cuddeback Union School District | |
| Penny Calvo | | (Preschool Assistant) | Cuddeback Union School District | |
| Katie Camarata | | (Instructional Aide) | Humboldt Co. Office of Education | |
| Michelle Camilli | mcamilli@nohum.k12.ca.us | (Secretary, Principal) | Arcata High School | |
| Kelley Camozzi | kcamozzi@scotiaschool.org | (Teacher - Kindergarten / TK) | Scotia Union School District | |
| Marla Camp | mcamp@arcatasd.org | (SDC teacher) | Sunny Brae Middle School | |
| Gwen Campbell | comaleat@gmail.com | (Teacher) | Laurel Tree Charter School | |
| Scott Campbell | | (Teacher - Grade 4) | Lafayette School | |
| Tahnia Campbell | tcampbell@nohum.k12.ca.us | (P.E.) | Arcata High School | |
| Gina Campbell | gcampbell@ktjusd.k12.ca.us | (Teacher) | Capt. John Continuation High Sch. | |
| Rene Campbell | rcambell@nohum.k12.ca.us | (Categorical Account Clerk) | Northern Humboldt Union High School District | |
| Rebecca Cape | rcape@ktjusd.k12.ca.us | (3rd Grade Teacher) | Hoopa Valley Elementary School | |
| Marie Cappiello | mcappiello@nohum.k12.ca.us | (Teacher - Grades 6&7) | Fieldbrook School District | |
| Jeanie Card | | (SC Inclusion Aide/After School Program Tutor) | Bridgeville School District | |
| Lisa Cardenas | lcardenas@pacificunionschool.org | (Teacher - Grade 1) | Pacific Union School District | |
| Rachel Cardoza | rcardoza@hcoe.org | (SDC Teacher) | Humboldt Co. Office of Education | |
| Stephen Carey | scarey@nohum.k12.ca.us | (SDC/RSP) | Pacific Coast High School | |
| Kristy Carlsen | | (Assistant Professor, Speech Communications) | Redwoods Community College District | |
| Bill Carlson | | (Maintenance Engineer) | Maple Creek School District | |
| Carrie Carlson | ccarlson@cuttensd.org | (Resource Specialist) | Ridgewood School | |
| Sally Carlson-Mircetich | smircetich@hcoe.org | (Adapted Phys. Ed. Specialist) | Humboldt Co. Office of Education | |
| Sally Carlson-Mircetich | scmircetich@hcoe.org | (Teacher - Adapted PE) | Humboldt Co. Office of Education | |
| Amy Carlstad | acarlstad@freshwatersd.org | (Resource Specialist) | Freshwater School District | |
| Lauren Carman | | (Teacher - Lower Elementary) | Redwood Coast Montessori School | |
| Danielle Carmesin | dcarmesin@nohum.k12.ca.us | (Assistant Principal) | McKinleyville High School | |
| Barbara Carnam | | (Special Education Aide) | Fieldbrook School District | |
| Debbie Carpenter | | (Teacher - Resource) | Washington School | |
| Colleen Carper | ccarper@arcatasd.org | (Clerk) | Sunny Brae Middle School | |
| Leilani Carrera | lccarrera@hcoe.org | (Behavioral Support Assistant) | Humboldt Co. Office of Education | |
| Christina Carrion | ccarrion@Orickschool.org | (Teacher/ Resource Teacher/ Teachers Aide) | Orick School District | |
| Dawn Carroll | dcarroll@hcoe.org | (Teacher - Grade 1) | Ross Hill School Site | |
| Leanna Carson-Hansen | lcarson-hansen@ktjusd.k12.ca.us | (2nd Grade Teacher) | Hoopa Valley Elementary School | |
| Shawn Carter | scarter@fuhsdistrict.net | (Secretary, Vice Principal) | Fortuna High School | |
| Candy Carter | ccarter@hcoe.org | (Court and Community Schools Registrar) | Humboldt Co. Office of Education | |
| Jacqueline Carter | carter@hydesvilleschool.org | (Teacher - Grade 8) | Hydesville School District | |
| Clay Carver | h_h_lightcap@yahoo.com | (Trustee) | South Bay Union School District | |
| Clay Carver | ccarver@hcoe.org | (SDC Teacher) | Humboldt Co. Office of Education | |
| Marty Casillas | mcasillas@hcoe.org | (Teacher) | Humboldt Co. Office of Education | |
| Desiree Cather | trinidad@nohum.k12.ca.us | (Business Manager) | Trinidad Union School District | |
| Katie Cavanagh | kcavanagh@nohum.k12.ca.us | (School Psychologist) | McKinleyville High School | |
| Carolyn Centoni | claire@ktjusd.k12.ca.us | (Science Teacher ) | Hoopa Valley High School | |
| Jenna Chaffin | jchaffin@nohum.k12.ca.us | (Librarian Aide) | McKinleyville High School | |
| Kelton Chambers | keltonjchambers@gmail.com | (Trustee) | Mattole Unified School District | |
| Kathleen Chambers | kchambers@hcoe.org | (Teacher) | Humboldt Co. Office of Education | |
| Kay Chapman | kchapman@fortunaesd.com | (Counselor/Psychologist) | Fortuna Elementary School District | |
| Kay Chapman | kchapman@fortunaesd.com | (Counselor/Psychologist) | South Fortuna Elementary Sch. | |
| Tom Chapman | | (Trustee) | Fortuna Union High School District | |
| Christina Chapman | cchapman@ferndalek12.org | (Cafeteria Manager) | Ferndale Elementary School | |
| Amy Chase | | (Educational Services Technician) | Eureka City Schools, A Unified District | |
| Laura Chase | | (Director of Food Service) | Eureka City Schools, A Unified District | |
| Robert Chase | | (Lead Locksmith) | Eureka City Schools, A Unified District | |
| Amy Chastain | asmith@cuttensd.org | (Teacher - Kindergarten) | Ridgewood School | |
| Stacy Chatfield | schatfield@fuhsdistrict.net | (HROP/Restaurant Occupations) | Fortuna High School | |
| Mike Chatfield | mchatfield@fuhsdistrict.net | (Humanities) | Academy of the Redwoods | |
| Beth Chaton, Ed.D. | bchaton@hcoe.org | (Coordinator, After School Programs; Redwood Edventures) | Humboldt Co. Office of Education | |
| Jacob Cheek | jacobcheek@mckusd.org | (Teacher - Physical Education) | McKinleyville Middle School | |
| Kevin Cherry | kcherry@hcoe.org | (Behavioral Support Assistant) | Humboldt Co. Office of Education | |
| Dean Cherry | | (Student Transportation) | Humboldt Co. Office of Education | |
| Teri Cherry | tcherry@hcoe.org | (Behavior Support Assistant) | Humboldt Co. Office of Education | |
| Henry Chiles | hchiles@ferndalek12.org | (Teacher- English/Language Arts) | Ferndale High School | |
| Sharn Chinnici | schinnici@redwoodprep.org | (Art Tech) | Redwood Preparatory Charter School | |
| Dana Christen | dchristen@scotiaschool.org | (Music) | Scotia Union School District | |
| Frankie Christen | | (Teacher - Grade 4) | Washington School | |
| Cathleen Christensen | cchristensen@hcoe.org | (Special Education) | Redwood Preparatory Charter School | |
| Shane Christensen | schristensen@ktjusd.k12.ca.us | (RSP Teacher ) | Hoopa Valley High School | |
| Cathleen Christiansen | cchristiansen@fortunaesd.com | (Teacher - Kindergarten) | Norman G. Ambrosini School | |
| Kristie Christiansen | | (Athletic Director ) | Eureka Senior High School | |
| Trevor Christiansen | tchristiansen@ferndalek12.org | (Teacher - Health, Driver's Education) | Ferndale High School | |
| Kristi Christiansen | | (TOSA, AVID/School Climate Grant) | Eureka City Schools, A Unified District | |
| Joyce Church | jchurch@bridgevilleschool.org | (Teacher - Grades 4,5,6,7,8) | Bridgeville School District | |
| Bernadette Church | bchurch@cuddebackschool.org | (Teacher - Grade 4) | Cuddeback Union School District | |
| Laurie Church | lchurch@bridgevilleschool.org | (Cook/RSP Aide) | Bridgeville School District | |
| Opal Church | | (Children's Center Teacher) | Ruby H. Winzler Children's Center | |
| Dave Circe | | (Trustee) | Kneeland School District | |
| Sarah Circe | scirce@arcatasd.org | (Accounts Payable) | Arcata School District | |
| Cherie Circe | ccirce@kneelandsd.org | (Secretary/Intructional Aide) | Kneeland School District | |
| Sarah Circe-Stolpe | sjacks@nohum.k12.ca.us | (Secretary) | Fieldbrook School District | |
| Trisha Cisneros | tcisneros@ktjusd.k12.ca.us | (Administrative Asst. to the Superintendent) | Klamath-Trinity Joint Unified Sch. District | |
| Laurie Citro | lcitro@nohum.k12.ca.us | (Student Accounts) | McKinleyville High School | |
| Cindy Clancy | cclancy@nohum.k12.ca.us | (P.E./Adaptive P.E.) | McKinleyville High School | |
| Patrick Clancy | pclancy@nohum.k12.ca.us | (Science) | McKinleyville High School | |
| Albert Clark | | (Lead Custodian) | Catherine L. Zane Middle School | |
| Deryl Clark | dclark@ktjusd.k12.ca.us | (5th Grade Teacher ) | Hoopa Valley Elementary School | |
| Gwynn Clark | | (Teacher - Grade 3) | Alice Birney School | |
| Nadine Clark | | (EXCEL) | Cuddeback Union School District | |
| Carlotta Clark | | (Teacher - Grade 1) | Coastal Grove Charter School | |
| Chanel Clark | cclark@hcoe.org | (Instructional Aide) | Humboldt Co. Office of Education | |
| Debra Clark | | (Senior Food Service Worker) | Washington School | |
| Susan Clark-Luera | sclark@nohum.k12.ca.us | (English) | Arcata High School | |
| Nicole Cleek | ncleek@fortunaesd.com | (Teacher - Grade 6) | Toddy Thomas School | |
| Laurie Clendenen | lclendenen@fortunaesd.com | (Resource Specialist) | South Fortuna Elementary Sch. | |
| Tanya Clevand | | (Teacher SDC Middle School/Lincoln) | Eureka City Schools, A Unified District | |
| Tim Clewell | tclewell@nohum.k12.ca.us | (Art) | Six Rivers Charter High School | |
| Tim Clewell | tclewell@nohum.k12.ca.us | (Art) | Arcata High School | |
| Sandra Close | sclose@scotiaschool.org | (Teacher - Grade 1) | Scotia Union School District | |
| Leah Clougherty | | (Teacher - Eng Lang Arts/Electives) | Winship Middle School | |
| Dana Clower-Ronlund | | (Teacher - Math) | Eureka Senior High School | |
| Jacob Coan | jacobcoan@gmail.com | (Trustee) | South Bay Union School District | |
| Kim Cobine | kcobine@hcoe.org | (Assistant Superintendent for Student Programs & Services) | Humboldt Co. Office of Education | |
| Jen Code | jcode@cuttensd.org | (Teacher - Grade 4) | Cutten School | |
| Lu Coelho | lcoelho@nohum.k12.ca.us | (Head Custodian) | McKinleyville High School | |
| Autumn Coffman | | (Food Service Manager) | Eureka City Schools, A Unified District | |
| Rachel Coglaiti | | (Trustee) | Maple Creek School District | |
| Gabrielle Cohen | | (Trustee) | Mattole Unified School District | |
| Jenner Cohune | jcohune@fuentenuena.org | (School Counselor) | Fuente Nueva Charter School | |
| Raven Coit | rcoit@fuhsdistrict.net | (English/Activities Director) | Fortuna High School | |
| Karen Cole | kcole@ktjusd.k12.ca.us | (6th-8th Grade Teacher ) | Orleans Elementary School | |
| Peter Cole | pcole@ktjusd.k12.ca.us | (Math Teacher ) | Hoopa Valley High School | |
| Kelly Cole | kcole@nohum.k12.ca.us | (Pupil Support) | Trinidad Union School District | |
| Toni Colegrove | tcolegrove@ktjusd.k12.ca.us | (Payroll Clerk) | Klamath-Trinity Joint Unified Sch. District | |
| Christy Colegrove | ccolegrove@ktjusd.k12.ca.us | (SB 65 Outreach Consultant) | Hoopa Valley Elementary School | |
| Susana Coleman | scoleman@fortunaesd.com | (Teacher - T-Kindergarten) | South Fortuna Elementary Sch. | |
| Amber Coley | acoley@mckusd.org | (Teacher - Grade 5) | Morris School | |
| Nic Collart | ncollart@nohum.k12.ca.us | (Principal) | McKinleyville High School | |
| Karan Collenberg | | (Trustee) | Pacific Union School District | |
| Megan Collenberg | mcollenberg@ferndalek12.org | (Teacher - Grade 1) | Ferndale Elementary School | |
| Damon Collier | dcollier@hcoe.org | (Principal) | Humboldt Co. Office of Education | |
| Michelle Collins | | (Trustee) | Freshwater School District | |
| Cindy Condit | ccondit@nohum.k12.ca.us | (Science) | Arcata High School | |
| Jessica Congdon | jcongdon@ktjusd.k12.ca.us | (Teacher - Grade 8) | Trinity Valley Elementary School | |
| Kyle Conley | | (Trustee) | Fortuna Elementary School District | |
| Amy Conley | aconley@fuhsdistrict.net | (English ) | Fortuna High School | |
| Catlin Conlin | cconlin@hcoe.org | (Teacher) | Humboldt Co. Office of Education | |
| Jennifer Conn | jennyconn@sohumusd.com | (Teacher - Science) | South Fork High School | |
| Lori Connell | | (Trustee) | Orick School District | |
| Charisse Connolly | cconnolly@hcoe.org | (Teacher) | Humboldt Co. Office of Education | |
| Gayle Conway | gconway@hcoe.org | (Eagle Point ) | McKinleyville High School | |
| Gayle Conway | gconway@hcoe.org | (Teacher) | Humboldt Co. Office of Education | |
| Heidi Conzelmann | hconzelmann@mckusd.org | (Teacher - Grades 4) | Morris School | |
| Kaycee Cook | kcook@cuttensd.org | (Teacher - Grades 6) | Cutten School | |
| Lauren Cook | lcook@hcoe.org | (Behavioral Health Intervention Specialist) | Humboldt Co. Office of Education | |
| Lisa Cook | lcook@fortunaesd.com | (Teacher - Kindergarten) | South Fortuna Elementary Sch. | |
| Kai Cook | | (Information Technology Specialist III) | Eureka City Schools, A Unified District | |
| Melissa Cooke | | (Director of Fiscal Services) | Eureka City Schools, A Unified District | |
| Heather Cooke | hcooke@hcoe.org | (DHH Teacher) | Humboldt Co. Office of Education | |
| Heather Cooke | hcooke@hcoe.org | (Teacher for the Deaf & Hard of Hearing) | Humboldt Co. Office of Education | |
| Liesa Cookman | lcookman@freshwatersd.org | (Teacher - Grade 1) | Freshwater School District | |
| Lisa Cooney | lcooney@hcoe.org | (Behavioral Support Assistant) | Humboldt Co. Office of Education | |
| Tracy D. Coppini | | (Trustee) | Redwoods Community College District | |
| Lori Coppini | | (Food Service) | Fortuna High School | |
| Julie Cordaro | | (Teacher - Resource) | Eureka Senior High School | |
| Jennifer Coriell | jcoriell@nohum.k12.ca.us | (Social Science) | Arcata High School | |
| Jennifer Coriell | jcoriell@nohum.k12.ca.us | (Social Science) | McKinleyville High School | |
| Craig Cornelson | | (Teacher - Resource) | Eureka Senior High School | |
| Rocio Corona | rcorona@ktjusd.k12.ca.us | (2nd Grade Teacher ) | Hoopa Valley Elementary School | |
| Rachael Cortez | rcortez@hcoe.org | (Instructional Aide) | Humboldt Co. Office of Education | |
| Sarah Cory | scory@hcoe.org | (SDC Teacher) | Humboldt Co. Office of Education | |
| Angela Cotherman | angelacotherman@nohum.k12.ca.us | (Speech Teacher) | Trinidad Union School District | |
| Angela Cotherman | angelacotherman@mckusd.org | (Speech) | Morris School | |
| Steven Couch | | (Teacher) | Winship Middle School | |
| Holly Couling | hcouling@jcsk8.org | (Teacher- Grade 6) | Jacoby Creek School District | |
| Evy Couling | ecouling@jcsk8.org | (Resource Specialist/Special Education) | Jacoby Creek School District | |
| Janna Cox | jcox@nohum.k12.ca.us | (TPP Coordinator/Teacher) | Northern Humboldt Union High School District | |
| Janna Cox | jcox@hcoe.org | (TPP Vocational Instructor - Northern Humboldt USD) | Humboldt Co. Office of Education | |
| Michael Cox | mcox@riodellschools.net | (Music Teacher) | Rio Dell School District | |
| Chris Cox | ccox@scotiaschool.org | (District Superintendent/Principal) | Scotia Union School District | |
| Michael Cox | mikecox@riodellschools.net | (Music Teacher) | Bridgeville School District | |
| Jared Coyle | jcoyle@fortunaesd.com | ( Teacher - Music) | South Fortuna Elementary Sch. | |
| Jared Coyle | jcoyle@fortunaesd.com | (Music Teacher) | Norman G. Ambrosini School | |
| Jennifer Coyle | jcoyle@riodellschools.net | (Teacher - Tier II Intervention) | Monument Middle School | |
| Jennifer Coyle | jcoyle@loleta.org | (Intervention Coordinator) | Loleta Union School District | |
| Lucy Crackel | lcrackel@mckusd.org | (Teacher - Grade 1) | Dow's Prairie School | |
| John Crandell | | (Teacher - Science) | Eureka Senior High School | |
| Joan Crandell | | (Teacher - Science ) | Catherine L. Zane Middle School | |
| Alia Craven | acraven@pacificviewcharter.com | (2nd Grade Teacher) | Pacific View Charter School | |
| Lindsay Crawford | lcrawford@loleta.org | ( Teacher -SDC) | Loleta Union School District | |
| Wes Crawford | wcrawford@ktjusd.k12.ca.us | (Cultural Connections Teacher ) | Hoopa Valley Elementary School | |
| Roxanne Crawford | | (Secretary - EHS) | Eureka Senior High School | |
| Church Crenshaw | | (Maintenance/Custodian) | Fortuna High School | |
| Brigette Crittenden | bcrittenden@nohum.k12.ca.us | (Teacher - Grade 1) | Fieldbrook School District | |
| Carol Crivelli | ccrivelli@pacificunionschool.org | (Teacher - Grade 3) | Pacific Union School District | |
| Matt Crnkovich | mattcrnkovich@scotiaschool.org | (Transportation Director) | Scotia Union School District | |
| Stephen Crockett | stephencrockett@sohumusd.com | (PE Teacher) | Miranda Junior High | |
| Nik Croinex | | (Custodian/Maintenance Worker) | Humboldt Co. Office of Education | |
| Adrienne Crosswhite | acrosswhite@fortunaesd.com | (Teacher - Grade 5) | Toddy Thomas School | |
| Krista Croteau | Director@redwoodprep.org | (Superintendent/Director) | Redwood Preparatory Charter School | |
| Morgan Drake Croteau | mdrake@redwoodprep.org | (Teacher - Kindergarten) | Ross Hill School Site | |
| Caleb Crotzer | | (Teacher - Math) | Catherine L. Zane Middle School | |
| Nina Crowe | ncrowe@hcoe.org | (Speech Therapist) | Redwood Preparatory Charter School | |
| Adam Crug | acrug@mckusd.org | (Teacher - Grade 3 ) | Morris School | |
| Madai Cruz | mcruz@fuhsdistrict.net | (Custodian) | Fortuna High School | |
| Brian Cudney | | (Warehouse-Delivery Driver/Storekeeper) | Eureka City Schools, A Unified District | |
| Mary Cudney | mcudney@mattolevalley.org | (Purchasing) | Cutten Resource Center | |
| Claudia Culbertson | | (Teacher Aide) | Redwood Coast Montessori School | |
| Roger Culps | rculps@mckusd.org | (Teacher - IHS) | McKinleyville Middle School | |
| Cassandra Culps | cculps@loleta.org | (Teacher - Middle School) | Loleta Union School District | |
| Lori Culver | | (Food Service Warehouse Lead) | Eureka City Schools, A Unified District | |
| Margaret Cunningham | mcunningham@nohum.k12.ca.us | (Teacher - Grade 7) | Trinidad Union School District | |
| Kris Currier | kcurrier@ferndalek12.org | (Teacher - Kindergarten) | Ferndale Elementary School | |
| Sean Curry | scurry@nohum.k12.ca.us | (Industrial Arts/P.E.) | McKinleyville High School | |
| Todd Curry | tcurry@nohum.k12.ca.us | (Makers) | McKinleyville High School | |
| Todd Curry | tcurry@nohum.k12.ca.us | (Teacher) | Tsurai High School | |
| Tigger Custodio | tcustodio@fuentenueva.org | (Teacher - Art/Music/PE ) | Fuente Nueva Charter School | |
| Teresa Cyr | tcyr@ktjusd.k12.ca.us | (3rd Grade Teacher) | Hoopa Valley Elementary School | |
