PlainTeacher Guide

Guides & Analysis

Data-backed guides on teacher salaries, school finance, and NCES methodology.

Methodology

Our guides are based on publicly available data from authoritative government sources. All statistics, ratings, and figures cited in these guides are drawn directly from official datasets and publications, with sources clearly referenced throughout.

These guides explain complex government data in plain language. When methodologies differ between data sources or change over time, the guide notes those differences beside the relevant claim.

Why PlainTeacher Publishes Guides

Public records are rarely self-explanatory. Codes, categorical fields, thresholds, and regulatory terminology can confuse even frequent researchers. These guides explain those specifics in plain English, link to the relevant source, and state the limits of the available data.

What You Will Find Here

Every guide focuses on a single, researchable question -- usually something a visitor might type into a search engine. We cite the original source wherever we state a specific regulatory threshold, dollar figure, date, or fact-about-the-world. We do not invent numbers, do not quote unreliable secondary sources, and do not paraphrase source material so aggressively that its meaning shifts. If you notice a factual drift or a sentence where our summary disagrees with the linked source, email the correction and we will update the guide.

Guides Are Not Professional Advice

Reading a guide is a good first step -- it orients you to the vocabulary, the process, and the known edge cases. It is not a substitute for talking to a licensed professional. Guides here do not establish a professional relationship, do not constitute advice tailored to your circumstances, and do not account for recent changes that may not yet be reflected in the upstream dataset. Use them to understand what you are looking at and to form better questions to bring to a qualified advisor.

How We Decide What to Write

We pick guide topics by looking at real visitor questions -- search queries that land on the site without a good destination, emails from readers asking for explainers, and patterns in the data that deserve a sustained write-up. We favor topics where a short, honest, well-cited guide genuinely helps over topics that merely drive traffic. When we get a topic wrong, we correct it and note the update; when we get feedback that a guide missed an angle, we add a section rather than rewriting from scratch.

According to the NCES Common Core of Data (CCD) F-33 Local Education Agency Finance Survey, PlainTeacher's figures are computed directly, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error on this page. Data current as of FY2022.