Accepting students now in all programs.
Accepting students now in all programs.
Imagine the world's best professor — someone who can teach a room full of students each to their own unique levels, interests, and readiness. What if a school could have every single one of their classes would be such a good professor? What an amazing school that would be!
You don't have to imagine. A landmark study answered that question in 1984, and the answer was so dramatic it was almost embarrassing for conventional higher education. Which is probably why, forty years later, almost no one has acted on it.
At Elton University, we have.
In 1984, educational psychologist Benjamin Bloom published a paper in Educational Researcher that should have sent shockwaves through every university, school board, and EdTech startup on the planet. He found that the average student tutored one-to-one using mastery learning techniques performed two full standard deviations better than students educated in a conventional classroom environment (Bloom, 1984).
Two standard deviations. In statistics, that's enormous. To put it in plain English: the average tutored student performed better than 98% of the students in a traditional class (Bloom, 1984). Even more striking was what happened at the top — about 90% of tutored students attained the level of achievement reached by only the highest 20% of the control class (Bloom, 1984). One-on-one tutoring didn't just raise the floor. It transformed who was capable of excellence.
Bloom called this the "2 sigma problem." The word problem, he meant, was not that tutoring worked too well. The problem was figuring out how to bring those results to everyone, not just the wealthy few who could afford private tutors.
Here is where the story gets interesting — and where Elton diverges from nearly every institution that has ever cited Bloom's work.
Bloom framed his challenge as follows: can we find methods of group instruction as effective as one-to-one tutoring (Bloom, 1984)? His implicit assumption — shared by virtually every researcher who followed — was that 1-on-1 tutoring was simply too expensive to scale. The decades since have been spent hunting for classroom tricks, technology solutions, and clever grouping strategies that might approximate the magic of the tutorial relationship.
It's a worthy pursuit. But it's also a strange one, because it takes the constraint (group instruction) as a given and treats the result (tutoring) as a dream to approximate.
We asked a different question: What if we just did the thing that works?
The assumption that 1-on-1 tutoring is economically impossible for higher education turns out to be false — if you're willing to rethink the university from scratch. By investing in people rather than buildings, by operating globally and remotely, by eliminating the bloated administrative infrastructure of traditional institutions, Elton delivers genuine 1-on-1 tutoring at tuition rates below many public colleges. The math works. The model works. And our students are the proof.
What Bloom called one-on-one tutoring, learning scientists today often call intensive instruction — a recognition that the format has applications far beyond a student sitting with a hired tutor after school. At its core, intensive instruction means:
This last point deserves emphasis. Bloom observed that teaching all students in the same way and giving all the same time to learn typically results in great variation in student outcomes (Bloom, 1984). Conventional education varies the outcome and fixes the time. Mastery-based, intensive instruction does the opposite: it fixes the outcome (genuine understanding) and varies the time until each student gets there. Research shows that 80% of students reach high grades when goals are fixed but time is flexible (Block, 1971).
The 2 sigma finding is Elton's foundation, not its ceiling. Because when your professors are working with you one-on-one, they can seamlessly weave in every other evidence-backed learning technique that research has validated. And those techniques are additive.
Consider what's available to an Elton student that a lecture-hall student simply cannot access:
Spaced Repetition. Rather than cramming before an exam and forgetting it all afterward, your Elton professor structures your learning across weeks and months, revisiting material at precisely the intervals that force your brain to consolidate it into long-term memory (Dunlosky et al., 2013). Ebbinghaus demonstrated as early as 1885 that spacing out repetitions across three days could nearly halve the number of repetitions necessary to learn new material (Ebbinghaus, 1885/1913). Spaced practice is among the most robust findings in all of learning science (Kang, 2016).
Retrieval Practice. Rather than re-reading notes, students at Elton regularly produce knowledge from memory — writing, explaining, demonstrating. Research using fMRI shows that retrieval practice activates the hippocampus more strongly than restudying, leading to more durable memory traces (Roediger & Karpicke, 2006). Testing isn't just assessment — it is learning. One landmark study found that a single retrieval practice session produced better long-term retention than repeated study sessions (Karpicke & Blunt, 2011).
Interleaved Practice. Where blocked study — covering one topic exhaustively before moving on — creates an illusion of mastery, interleaving forces the brain to discriminate between concepts and retrieve the right approach for each new problem (Kornell & Bjork, 2008). This is exactly what the real world demands, and it's what your Elton professor builds naturally into every learning plan.
Elaboration and Dual Coding. Elaboration — connecting new ideas to what a student already knows — and dual coding — representing concepts both verbally and visually — each independently improve retention and transfer (Dunlosky et al., 2013). In a conventional classroom, these are occasional flourishes. In a 1-on-1 tutorial, they are simply how good teaching works.
In a comprehensive review of learning techniques, Dunlosky and colleagues (2013) rated retrieval practice and spaced repetition as the two highest-utility strategies with the broadest applicability across subjects, ages, and learning contexts. In a lecture hall, deploying these consistently at the individual level is nearly impossible. In a 1-on-1 tutorial, they are the default.
There's one more dimension to Bloom's findings that tends to get lost in the statistics: what intensive instruction does to how students feel about learning.
Research shows mastery learning programs produce impressive gains not just in achievement, but in students' confidence, attendance, class involvement, and overall attitudes toward learning (Guskey & Pigott, 1988). A comprehensive meta-analysis by Kulik, Kulik, and Bangert-Drowns (1990) reviewing nearly 40 areas of educational research concluded that "few educational treatments of any sort were consistently associated with achievement effects as large as those produced by mastery learning."
This matters enormously. The single biggest predictor of whether an adult completes a degree program is not intelligence or prior preparation — it's motivation and self-belief. When you experience learning as something that actually works, when you feel the forward momentum of genuine understanding rather than the dull confusion of being lost in a lecture hall, everything changes. You study more. You ask more questions. You take more intellectual risks.
Elton's coaches see this transformation constantly. Students who described themselves as "not academic" or "bad at school" discover, often for the first time, that the problem was never them — it was the method.
The tutorial system Elton employs is not new. It's been the method of Oxford and Cambridge for nearly a millennium, producing a disproportionate share of the world's scientists, writers, prime ministers, and Nobel laureates. For most of that time, it was available only to those fortunate enough to gain entry to a handful of ancient institutions.
Benjamin Bloom gave us the science to understand why it works so well. What Elton has done is build the university that makes it available to everyone — regardless of geography, socioeconomic background, or whether you fit the traditional mold of what a "university student" looks like.
The 2 sigma advantage is yours. You just have to claim it.
Elton University is a 501(c)3 nonprofit university based in San Francisco, accepting students globally in undergraduate, MBA, and PhD programs. Schedule a free info session to learn more.
