Imagine a third-grader in a California public school using a Chromebook to navigate a reading diagnostic. It’s quiet in the room. The questions automatically repeat themselves. When the child is done, the computer records the outcome. The child is unaware that data is moving behind that interaction, as are their parents. Names, IP addresses, grade levels, and answers to academic questions are purportedly sent in real time to servers and outside vendors that the family has never heard of or approved. In short, that is the accusation at the heart of M.C. v. Curriculum Associates, the federal class action lawsuit that definitively answered the question that parents and educators nationwide had been looking up online for weeks: was i-Ready sued?
On December 22, 2025, four California students and their parents filed a lawsuit against Curriculum Associates, the private company that developed i-Ready. According to some estimates, one in three elementary and middle school students in the United States, or over fourteen million children in grades K–8, use the platform. It appears in classrooms across New Mexico, North Carolina, California, Texas, and almost every state in between. Teachers are frequently mandated by their district to use it, regardless of whether they find it helpful. A lot of them don’t. This final aspect has been a long-kept secret in education circles, and it’s important to acknowledge it alongside the privacy accusations because both lines of criticism raise the same fundamental question: what is this platform really for, and who does it really serve?
The main accusation in the lawsuit is pointed. According to the plaintiffs, Curriculum Associates allegedly gathers and sends private student information in real time to third-party vendors like Google, Clever, and Munetrix without getting direct parental consent as required by several federal and state privacy laws. The complaint alleges negligence, unjust enrichment, and violations of the California Invasion of Privacy Act, the Federal Wiretap Act, and other state laws. Most remarkably, the plaintiffs claim that the company uses this data to create what the lawsuit refers to as “invasive psychological and behavioral profiles” on students. These profiles have the potential to harm children in ways that are hard to predict or undo after they graduate from school.
Key Information Table
| Detail | Information |
|---|---|
| Platform | i-Ready (digital K–8 learning and diagnostic platform) |
| Company | Curriculum Associates, Inc. |
| Company Type | Private EdTech company; multi-billion dollar valuation |
| Platform Users | 14+ million children in grades K–8 across the United States |
| Case Name | M.C. v. Curriculum Associates |
| Case Type | Federal class action lawsuit |
| Filed | December 22, 2025 |
| Filed By | Four California students represented by their parents |
| Lead Plaintiff/Advocate | Nicki Petrossi (host, Scrolling 2 Death podcast) |
| Plaintiffs’ Attorney | Andy Liddell, EdTech Law Center |
| Core Allegations | Unlawful collection and sharing of student data without parental consent; building “invasive psychological and behavioral profiles” on students for commercial purposes |
| Data Allegedly Collected | Names, student IDs, grade levels, academic responses, IP addresses |
| Third Parties Allegedly Receiving Data | Google, Clever, Munetrix, and others |
| Laws Cited | Federal Wiretap Act; California Invasion of Privacy Act (CIPA); California CDAFA; Massachusetts Consumer Protection Act; negligence; unjust enrichment |
| Company’s Defense | Filed motion to dismiss February 27, 2026; called lawsuit an “ideologically motivated crusade”; cited FERPA compliance |
| Plaintiffs’ Opposition Filed | April 3, 2026 |
| Relevant Prior Study | 2016 Johns Hopkins study found “no evidence that i-Ready provides information teachers can use to help students learn” |
| Usage Frequency | Used approximately three times per year in many school districts for diagnostic assessments |

Curriculum Associates has vigorously resisted. The company filed a motion to dismiss the case on February 27, 2026, describing it as a “ideologically motivated crusade” that aims to change the way technology is used in education through litigation rather than legislation. The business claims that all of its procedures are compliant with the Family Educational Rights and Privacy Act (FERPA), which allows schools, rather than parents directly, to give their consent for the collection of student data for justifiable educational purposes. Additionally, it makes the technical legal argument that since a business cannot intercept its own communications, its data collection does not amount to unlawful wiretapping. The plaintiffs submitted their opposition to the dismissal motion on April 3, 2026. A court decision regarding the case’s continuation could drastically alter the EdTech sector. The case is still being actively contested.
Teachers who have been following this case feel that something has been exposed by the lawsuit, regardless of how it turns out. According to a 2016 Johns Hopkins study, there is no proof that i-Ready gives teachers useful information to support students’ learning. No proof. While school districts nationwide continued to buy the platform, citing it as “research based” in budget presentations, this finding went largely unnoticed in scholarly literature. Administrators who had already signed the contracts frequently silently overruled teachers who voiced concerns. Meanwhile, students reportedly discovered that by purposefully choosing incorrect answers, they could click through diagnostics more quickly. This small act of resistance reveals something about how the tool was received in real classrooms.
Here, the larger context is very important. The i-Ready lawsuit is not a stand-alone issue. It comes at a time when EdTech scrutiny is at an all-time high, parents are becoming more concerned about what happens to the data produced by the dozens of digital tools their kids use every school year, and courts are starting to examine whether current privacy frameworks, which were mostly created prior to the proliferation of cloud-based learning platforms, sufficiently protect kids. Other platforms have been the target of similar lawsuits. The scope of the i-Ready case and the particulars of the profiling accusations make it noteworthy.
Whether the court will permit the case to move past the motion to dismiss is still up in the air. FERPA’s school-consent provisions create genuine ambiguity about what parental consent is actually required under current law, and Curriculum Associates has presented a convincing legal argument. It’s possible that the company’s data practices are legally permissible and that i-Ready’s operations remain unchanged as a result of the lawsuit. The legal outcome, however, might not be as significant as what has already occurred: school administrators who previously used terms like “research based” and “FERPA compliant” to sidestep questions from millions of parents about their children’s data are now finding that those responses are no longer satisfactory. Regardless of the judge’s decision, that could be the lawsuit’s most lasting impact in the long run.
