
What 'evidence-based' actually means when an edtech vendor says it
Under federal law there are four tiers of evidence, and most sales decks are quoting tier IV — the tier that means 'a logic model.'

Under federal law there are four tiers of evidence, and most sales decks are quoting tier IV — the tier that means 'a logic model.'

Under federal law there are four tiers of evidence, and most sales decks are quoting tier IV — the tier that means 'a logic model.'

2022 brought the largest math declines in the NAEP's history; two years later, the 2024 results show recovery stalled and reading still falling.

The online-program manager emerged from Chapter 11 in late 2024 with debt cut and owners changed; the university partnerships that made it big keep expiring.

A Stanford study found detectors flagged 61% of non-native English writers' essays as AI-generated, and a growing list of universities is dropping the tools rather than trusting the score.

Turnitin's own documentation calls its report inconclusive, and independent research finds detectors misfire most against non-native English writers and Black students.

The 'school official' exception is why a class can start using an app without a permission slip for every family — but only when a vendor clears three specific conditions written into federal regulation, not its own privacy page.

A 2007 federal practice guide gave testing-based study strategies its strongest evidence rating, but newer classroom studies show the real gains are smaller and more subject-dependent than professional-development slides suggest.

The law doesn't ban vendor access to school records. It makes the district the gatekeeper — and most of what happens next depends on a contract clause few people read.

Removing a title from a school shelf is rarely one decision. It is a process with a form, a committee, and an appeal — and 2025’s record numbers show who is actually setting it in motion.

Digital badges are pitched as a cheaper, faster alternative to a master's degree. The strongest independent study on the market found most teachers who start one never finish, and finishing didn't move student test scores.

The morning announcement is school culture's oldest broadcast, and the buildings that do it well treat it as ritual infrastructure rather than admin housekeeping.

Federal law never says a classroom app can have student data by default. A narrow exception does the work, and a wave of new state laws is now building stricter rules on top of it.

Per the Pilot-to-Purchase research on K-12 pilots, most pilots never convert — and the reasons are structural, not product-quality problems.

Every state introduced AI legislation in 2025, but in education most of the binding work is still guidance and task forces — and disclosure expectations are being written into district policy templates first.

An Ed.D. costs $35,000-$120,000 and four to seven part-time years, and pays off only where salary schedules pay for the lane — or where you plan to leave for administration.

Sound-field amplification has some of the best evidence in classroom technology, but only for the youngest students and only when installed well.

When absences go unfilled, the cost lands on the teachers who show up, and the school's culture quietly reprices itself every winter.

Districts that replace publisher courses with OER cut textbook spending sharply — but the honest accounting includes curation, printing, and the salaries behind the swap.

The same take-home Chromebook that satisfies CIPA on school Wi-Fi carries a moving mix of law, policy, and family expectation into the living room.

Edtech screeners spend seconds per resume and reject classroom vocabulary on sight — the fix is translating teacher work into outcomes, tools, and scale, not adding buzzwords.

Adaptive math software produces small positive effects on average, with the best results tied to usage time and teacher integration, not to the algorithm.

Whether to accept late work, with what penalty or none, has become the sharpest culture war inside American faculty rooms, and both sides argue from fairness.

Emergency relief money built a tutoring industry in record time; the wind-down shows what districts keep, what evaporates, and what the next funding cliff teaches.

The pricing change is the visible event; the quiet ones are the data terms, the feature walls, and the teacher who quietly rebuilds their course in something else.

K-12 principals earned a median of $106,380 as of May 2024 — roughly 60 percent above teachers — but public schedules reveal how unevenly that premium is distributed.

Digital testing fails on three preventable things: access point density, power negotiation, and proctor devices on the wrong network.

Teacher TikTok turned classroom moments into content, and districts are still writing the rules faster than anyone can enforce them.

E-rate discounts of 20 to 90 percent pay for most of the connectivity and Wi-Fi in US schools, and its rules shape what districts can buy and when.

Cyberinsurance questionnaires have quietly become the real technology plan for many districts — setting MFA, backup, and staffing priorities the board never voted on.

Emergency permits, post-baccalaureate programs, and online alternative certification differ by an order of magnitude in cost — from under $5,000 to over $40,000 — and in what they let you teach.

The assistive technology that lasts is built into operating systems, funded by entitlement, and specified in the IEP — in that order.

All-school assemblies are quietly vanishing from calendars, squeezed by instructional minutes, testing windows and behavior risk, and few districts notice what they lose.

Title I, Part A carries no percentage cap on device and software purchases, but supplement-not-supplant rules and the Title IV-A 15 percent cap decide what actually survives an audit.

New state requirements that took effect in 2025 — led by Ohio's October 24 compliance date — are turning app vetting from a best practice into a legal deadline.

Training and development specialists earned a median of $66,490 as of May 2024 — modestly above teaching — but managers and niche specializations clear six figures.

LMS migration costs three to five times the license fee once training, content rebuilding, and integration work are counted.

Chronic absenteeism has fallen from its pandemic peak of roughly 31 percent but remains far above 2019 levels, and the habit now looks structural rather than temporary.

The Every Student Succeeds Act turned «evidence-based» into a purchasing requirement — and marketing language that sounds like proof but often isn't.

Privacy evaluations catch bad policies and missing encryption, but they cannot see what a vendor's servers actually do — and districts keep expecting them to.

Teacher pensions reward exactly one biography — decades in one system — and punish every exit with benefit formulas most teachers never model before they resign.

Teachers report real time savings from AI planning tools, but independent studies find the gains are smaller than vendor claims and depend on editing discipline.

School messaging apps have made parents reachable in seconds and teachers reachable at 9:40 p.m., and almost nothing in policy governs the second half of that bargain.

The first-year discount was real; so is the renewal quote, and the gap is built into how education software is priced, sold, and budgeted.

LTI and One Roster are the plumbing that decides whether a new app works on day one or eats a semester of technician time.

Customer success is the most teacher-friendly door into edtech — remote, degree-agnostic, typically $60,000-$90,000 — but the role is sales support wearing a friendly badge.

The best MDM for a school district is the one teachers never notice, and the differences show up in lost instructional minutes, not feature lists.

More than 2,100 public schools now run on a four-day schedule, almost all in rural districts, and the reason is less ideology than hiring.

A handful of private-equity-backed deals consolidated much of the US curriculum market, and the pricing power shows up in districts' renewal quotes.

Early district reports on AI tutoring tools show real engagement gains, uneven learning effects, and a support burden vendors rarely quote.

At $1,900 in fees and 200-400 hours of portfolio work, National Board Certification pays off quickly in states with stipends and slowly, or never, in states without them.

State screen-time laws are running ahead of the evidence, which supports limits for young children and passive video, not a blanket cap on school devices.

Every year brings a new round of grim teacher-morale numbers, but the surveys behind the headlines measure different things and rarely measure morale at all.

Per HolonIQ, global edtech venture capital reached roughly $1.35 billion in the first half of 2025, continuing a multi-year slide from the 2021 peak.

Microsoft retired Flip on July 1, 2025, and the districts that recovered fastest were the ones with export, transition, and refund clauses already in the file.

The technology coordinator route keeps you in the building, adds ten to twenty percent to most salary schedules, and runs through certifications, not master's degrees.

Flat panels have lower lifetime cost and better daylight visibility, but projectors still win in a few specific rooms.

After two school years of statewide bell-to-bell phone bans, the early evidence points to calmer hallways, contested enforcement and no academic miracle.

A district's path from a teacher's demo request to a signed purchase order runs through five gates, and most products stall at the ones vendors never see.

State breach-notification statutes, not federal privacy law, drive most of what a district must do in the first 72 hours after student data is exposed.

Teachers moving into instructional design typically land between $60,000 and $90,000, but the range depends on sector, tools, and how much of the classroom you are willing to stop selling.

A one-to-one Chromebook rollout typically costs two to three times the device sticker price once management, repair, and staffing are counted.