Methods · Demand grade

How we assign grades

Every college on the list gets a letter from A+ to F. The letter answers one question: does this college choose its students, or does it take whoever comes? It is built from six numbers that colleges report to the federal government each fall, and it never looks at money.

Fall 2024 data · 1,767 colleges graded

The short version
  1. Six measures of demand: how selective the college is, how many students compete for each seat, how many admitted students enroll, whether applications and enrollment are growing, and whether first-years come back.
  2. Each measure is turned into 0–100 points on a fixed curve, then combined in a weighted average: half on where the college stands, three-tenths on where it is heading, a fifth on retention.
  3. The score is cut into letters at fixed lines. Two extra tests guard the top grades, and four red flags cap a college at D whatever its score.
  4. The grade is checked against what happened next: colleges with lower grades went on to lose students, and to close, far more often.

What the grade measures

A college has command of its market when more students want a seat than it has seats, when the students it admits pick it over their other offers, and when they stay once they arrive. That command is a cushion. The number of high-school graduates in the U.S. peaked with the class of 2025 and falls from here. A college that turns students away can absorb a smaller applicant pool by admitting a little deeper. A college that already admits everyone has no cushion: every lost applicant is a lost student.

The grade is deliberately not a measure of academic quality or of finances. A wealthy college whose applications are collapsing can earn a D; a college with thin reserves and a waiting list can earn an A. The odds that a college closes are a separate number, from a separate model, shown beside the grade on the overview page. The two agree more often than not (rank correlation −0.57 among private colleges), because weak demand is one of the main roads to closure. But they answer different questions.

Who is graded. Private nonprofit four-year colleges, and public four-year colleges that mainly award bachelor’s degrees, that have enrolled at least 200 undergraduates in some year: 1,191 private and 576 public colleges in fall 2024. Public community-college systems that award a handful of bachelor’s degrees are left out. Nearly all of them admit everyone and report no admissions data, so they would sit at the bottom by construction.

The six measures

The measures fall into three groups. Market position is where the college stands today: how many students it turns away, how many compete for each seat, and how often admitted students choose it. Momentum is the direction of travel over three years. Holding on is first-year retention, the earliest sign that a class isn’t holding, a year before it shows up in enrollment.

Figure 1. What goes into the grade, and how much each part counts
Weights add to 100%. Half the score is market position, three-tenths momentum, a fifth retention.

The weights are a judgment, not a fit. We tried a range of alternatives, and how well the score sorted colleges that went on to lose students from those that didn’t barely moved (AUC between 0.68 and 0.69 across them). So the split follows what the grade is meant to describe: half on position, because “command of the market” is a statement about where a college stands, and the rest on whether that position is holding.

Turning each measure into points

The six measures come in different units: percentages, ratios, changes. Each one is converted to points from 0 to 100 on a fixed curve, a short list of anchor points joined by straight lines. A college that falls between two anchors gets its proportional share of the distance between them:

points=yk+x−xkxk+1−xk⁢(yk+1−yk)

x is the college’s value; (xk, yk) and (xk+1, yk+1) are the anchors on either side of it. Beyond the last anchor the points stop at 0 or 100.

Two choices sit behind the curves.

  • They are absolute, not rankings. A 60 means the same thing in every year and for every college. It does not mean “better than 60% of colleges.” The whole sector can weaken at once, as it did when enrollment fell everywhere in 2020–22, and a ranking would hide that.
  • They bend where it matters. The admit-rate curve barely separates 75% from 90%, but drops from 25 points to zero between 99% and 100%. Across most of the range, colleges’ later enrollment losses and closures barely change with the admit rate; they jump at open admission.
Figure 2. The six points curves
Each curve turns one measure into 0–100 points. Small dots are the anchors; the dark dot is Syracuse, the worked example below. Hover a curve to read off any value.
Show the anchor points

Correcting for application inflation

Students apply to far more colleges than they used to. The typical graded college received 3.7 applications for every first-year who enrolled in 2004 and 7.8 in 2024, and its yield fell from 40% to 19%. Demand didn’t collapse everywhere; every admitted student simply holds more offers. Three of the measures are counted in applications, so each is measured against that year’s typical college, the same way prices are adjusted for inflation:

yieldrel=yieldmedian yield that yearpressure=applications∕enrolled first-yearsmedian of the same, that year application trendrel=1+g1+gmedian−1

g is the college’s three-year change in applications. A ratio of 1.0, or a trend of 0%, means typical for that year, and scores about 55 points.

The median is taken across all graded colleges, public and private together, so a real shift of students toward one sector still shows. Enrollment and retention are counted in students, which didn’t inflate, so they are left as they are.

The yield guard

A high yield usually means a college wins the students it wants. But it can also mean the applicants had decided before they applied: commuter campuses where admission is a formality, religious colleges whose applicants come from one community, nursing programs that admit late in the process. Those colleges post yields of 75–98% from a thin pool of applicants, and they go on to lose students as often as colleges with ordinary yields, or more often. Among colleges with at least twice the typical number of applicants per seat, by contrast, almost none lost students, whatever their yield.

So yield only counts above typical when there are applicants behind it:

yield credited=min(yieldrel,max(1,1.5×pressure))

Harvard (yield 4.4 times typical, with 4.2 times the typical applicants per seat) keeps full credit. Florida (2.2 times typical yield, 1.3 times the pressure) is credited at 1.9. Brigham Young (4.1 times typical yield, but a quarter of the typical applicants per seat) is credited as typical. That is the cost of the rule: BYU’s applicants self-select, a genuinely loyal market that the data cannot tell apart from a processing funnel.

Figure 3. Yield only counts when applicants stand behind it
Each gray dot is a graded college in fall 2024. Yield above the black line isn’t credited; a hollow circle marks where a capped college is credited. Axes stop at 5× and 5.6×.
Show the numbers

Adding it up

The score is the weighted average of the points, over the measures a college reports:

score=∑i∈Rwi⁢si∑i∈Rwiscored only if∑i∈Rwi≥0.5

si is the points on measure i, wi its weight, and R the measures the college reported. A missing measure’s weight is shared among the rest.

A college reporting less than half the weight is NR, not rated. The admissions measures are only used when a college receives at least 150 applications, because below that a handful of students swing the ratios, so very small colleges (yeshivas, bible colleges, nursing and online units) are usually NR. Open-admission colleges get 0 points for admit rate and applicant pressure, and yield is not used.

Worked example: Syracuse University

Syracuse admits a bit under half its applicants, has more applicants per seat than typical, yields about the typical share, grew applications more slowly than the typical college, added undergraduates, and keeps 90% of its first-years.

That clears the A line at 66. Syracuse also passes the A test (it admits under 70% of applicants) and raises no red flag, so it earns an A. It stops short of A+ on yield: an A+ college must yield at least 1.6 times the typical share, and Syracuse yields about the typical share.

From score to letter

The score is cut into letters at fixed lines. They were placed by reading the data: each band matches a recognizable kind of college (below), and each step down comes with a clear jump in how often colleges went on to lose students. Because the lines are fixed, the share of colleges in each letter moves from year to year with the sector.

Figure 4. Where the letter lines fall
Demand scores of the 1,767 graded colleges, fall 2024, colored by the band the score falls in, before the top-grade tests and red flags below.
Show the numbers

Two tests at the top

  • A+ also requires a yield at least 1.6 times typical (after the guard), an admit rate of 35% or lower, and first-year retention of at least 85%. This is “very high yield” in the literal sense. Colgate, Lehigh and Miami score in the A+ range but stop at A because their yields are ordinary.
  • A requires an admit rate of 70% or lower. An A college turns students away; one admitting three in four with booming applications is in demand, but not yet choosing its class.

Four red flags at the bottom

Any one of these caps the grade at D, whatever the score. Each was checked against what later happened to colleges that raised it. A red flag also grades a college that couldn’t otherwise be rated: losing a quarter of its students is evidence enough.

What each letter means

Below each description is the typical college in that letter, fall 2024. Yield and applications are relative to the typical college that year.

The line between neighbors

BoundaryWhat decides it
A+ / AYield: does the college win the students it admits?
A / BSelectivity: does it turn away at least 30% of applicants?
B / CMomentum: are applications still growing?
C / DDecline: are applications and enrollment shrinking?
D / FRetention: can it keep the students it takes?

Does it work?

The grade describes the present, so there is no single outcome to fit it to. But a grade about demand ought to sort colleges by what happens to their enrollment next, and it does. Of colleges graded A+ between 2010 and 2021, 2.6% lost a tenth or more of their undergraduates over the next three years; of colleges graded F, 52% did. Private colleges graded D or F closed within four years at 5.1% and 8.8%, against 0.5% or less for B and above.

Figure 5. What happened next, by grade
Colleges graded 2010–2021, the years whose outcomes are known. A closure counts as losing students; a merger is left out.
Lost 10% or more of undergraduates within 3 years
All graded colleges
Closed within 4 years
Private colleges
Show the numbers

Put another way: take one college that went on to lose a tenth of its students and one that didn’t, and the first had the lower score 70% of the time (AUC 0.70). For private closures, which the grade was never built to predict, the figure is 0.80. Grades are stable at the top: an A+ college was still A+ the next year 88% of the time.

Limits