Base GrantThe foundational per-pupil funding provided to all districts through LCFF, before adjustments for student demographics.Supplemental GrantAdditional funding (20% above adjusted base grant) for each unduplicated pupil (foster youth, English learners, low-income students).Concentration GrantExtra funding (50% above adjusted base grant) for districts where unduplicated pupils exceed 55% of total enrollment.S&C (Supplemental & Concentration)Shorthand for the combined supplemental and concentration grant funding a district receives under LCFF for unduplicated pupils.Title IA federal program under ESSA providing financial assistance to schools with high percentages of children from low-income families to help all students meet state academic standards.Title IIFederal funding under ESSA to improve the quality and effectiveness of teachers, principals, and other school leaders through professional development and recruitment.Title IIIFederal funding under ESSA designated for language instruction for English learners and immigrant students, supporting language acquisition and academic achievement.Title IVFederal funding under ESSA (Part A: Student Support and Academic Enrichment) supporting well-rounded education, safe and healthy students, and effective use of technology.ESSERElementary and Secondary School Emergency Relief Fund — Federal COVID-era emergency funding provided to schools to address learning loss, health and safety, and operational needs.ESSAEvery Student Succeeds Act — The federal K-12 education law (reauthorized in 2015) that replaced No Child Left Behind and governs Title funding programs.Total LCAP ExpendituresThe sum of all planned spending across all goals, actions, and services in the LCAP.Contributing ActionsActions specifically designed to increase or improve services for unduplicated pupils, funded by supplemental and concentration grants.Proportionality PercentageThe minimum percentage by which services for unduplicated pupils must be increased or improved, calculated as supplemental and concentration funds divided by total LCFF funding.