Tennessee Soccer Stats
Tennessee Soccer Stats | Socioeconomics, Part II | June 2026

Does Money Buy Private-School Soccer?

I matched current tuition, faculty credentials, and enrollment to every private program's ELO. Money helps. It just helps the girls' game far more than the boys'. That gap is the most interesting thing in the data.

The first report in this pair showed who Tennessee's private schools are: old endowed prep academies on one side, a 1970s founding wave on the other. This one asks the blunter question: if you pay more, do you win more? And the answer, it turns out, depends on which team you're watching.

I pulled the 2025–26 figures for every private school I could match to a soccer program (yearly tuition, the share of faculty holding an advanced degree, total enrollment, average ACT) and correlated each against the program's current ELO rating. ELO is the all-time strength rating from this site; r is the Pearson correlation coefficient, running from 0 (no relationship) to ±1 (a tight one). Here is what came out.

The Boys/Girls Split
How strongly each school resource tracks ELO: boys versus girls
Correlation with ELO, by Predictor
Pearson r · boys in gold, girls in green · taller bar = stronger relationship · hover for sample size
Every resource I measured tracks the girls' game more tightly than the boys'. Tuition, faculty credentials, and size all line up the same way.

This is the headline. For girls, tuition and ELO move together at r = 0.53, a genuinely strong relationship for messy real-world data. For boys, the same tuition figure correlates at 0.36: real, but noticeably looser. The pattern repeats for faculty credentials (girls 0.51, boys 0.31) and for enrollment (girls 0.49, boys 0.32). Whatever resource I throw at it, the girls' side responds more.

I don't think this means private schools care more about girls' soccer. The likelier story is supply. Boys' club soccer in Tennessee is deep and well-funded across income levels, so a public-school boys' team can assemble real talent without a tuition check. The girls' development pipeline is thinner and more pay-to-play, which means the schools that can fund facilities, coaching, and a large enrollment to draw from end up with a sharper advantage on the girls' side. The money isn't buying boys' soccer outright. What it buys is the conditions the girls' game depends on more heavily.

Tuition vs. ELO
Every matched private program, plotted by yearly tuition and current ELO
Yearly Tuition vs. ELO Rating
Boys in gold, girls in green · dashed lines are the linear fit · hover any point

The priciest schools cluster up and to the right, but the scatter is wide: plenty of mid-tuition programs outperform schools charging twice as much. The most expensive school in the state, McCallie at $66,590, fields a strong boys' side; the second-priciest, Baylor at $62,370, has the state's number-two girls' program. But Briarcrest reached a boys' ELO over 1,800 at under a third of that tuition. Money raises the floor; it does not lock in the ceiling.

The Faculty Signal
Share of teachers with an advanced degree vs. ELO: the one you asked for
% Faculty with an Advanced Degree vs. ELO
Boys in gold, girls in green · hover any point

Faculty credentials surprised me. The share of teachers holding a master's or higher tracks ELO almost as well as tuition does (girls 0.51, boys 0.31), and the two are clearly related, since the schools that can pay for credentialed teachers are usually the same ones that can pay for everything else. It is less a finding about teaching than a second fingerprint of the same underlying thing: institutional resources. But it is a cleaner, less crude proxy for "this is a well-run, well-funded school" than the tuition sticker alone.

Tuition → girls ELO
r = 0.53
Boys: r = 0.36 · the single strongest predictor in the set
Faculty degree → girls ELO
r = 0.51
Boys: r = 0.31 · nearly as strong as tuition
Enrollment → girls ELO
r = 0.49
Boys: r = 0.32 · bigger schools, deeper rosters
What Didn't Predict Much

Not everything I tried held up, and the misses are worth stating plainly. Test scores were weak. Average ACT tracked ELO loosely (girls 0.38, boys 0.21), and the SAT sample was both small and noisy: barely a dozen schools report it, so I'm not putting any weight on it. Selectivity barely registered: a school's acceptance rate correlated with ELO at around −0.17, the expected direction (more selective, slightly better) but far too weak to lean on. And the Socioeconomic Index that drove the first report mostly doesn't apply here: private schools draw students from across a metro area, so the single ZIP code their building sits in says little about who actually enrolls. Only nine private programs even had a usable SEI, so I left it out rather than over-read nine dots.

The honest summary: among the things I could measure, money and the size that money buys are what move the needle, and they move the girls' needle most. Everything else is either a restatement of money or too thin to trust.

Companion · Part II

Two Eras of Tennessee Private Schools

The other half of this pair: the founding waves, the public-private split, the Brentwood Academy cases, and the voucher era now arriving. Read it for the why behind these numbers.

Part I · Published

The Zip Code Effect

Neighborhood wealth versus ELO across 343 programs: the public-school version of this question, and the report that started the series.

Related · Published

Does Money Buy Football?

The same affluence test run on the gridiron, where the line is far flatter than it is in soccer. A useful contrast for what we just found here.

How This Was Built
The data, the definitions, and what to be careful about

Data

School metrics (yearly tuition, share of faculty with an advanced degree, enrollment, average ACT/SAT, acceptance rate) were parsed from PrivateSchoolReview's 2025-26 statewide directory pages and matched to our soccer programs by name and city (97 private programs matched). Enrollment and SEI are cross-checked against the NCES Private School Universe Survey and U.S. Census ACS.

What we measured

For each matched school we took its latest value of each metric and computed the Pearson correlation (r) against its current ELO, separately for boys and girls. r runs from 0 (no relationship) to ±1 (a tight one); each chart shows its own sample size (n), which varies by metric because not every school reports every field.

Caveats

  • Correlation is not causation — these describe which school traits accompany stronger programs, not what causes them.
  • Some metrics are thin: SAT (~14 schools) and SEI (~9) are too small to lean on and are noted, not featured.
  • Boys and girls are rated in separate ELO pools and aren't comparable across genders.
  • School matching is by name+city; a few schools that share names/zips were resolved by hand.
Sources
  1. School-level metrics — yearly tuition, share of faculty with an advanced degree, enrollment, average ACT/SAT, and acceptance rate, compiled from PrivateSchoolReview, 2025–26 figures.
  2. Enrollment and Socioeconomic Index cross-checked against the NCES Private School Universe Survey and U.S. Census Bureau American Community Survey (the SEI methodology is detailed in The Zip Code Effect).
  3. ELO ratings computed by Tennessee Soccer Stats from publicly available match results. Boys and girls are rated in separate pools and are not directly comparable across genders.
Tennessee Soccer Stats (TSSE) is a personal, independent project and is not affiliated with, endorsed by, or sponsored by the TSSAA or any school. School metrics reflect 2025–26 figures from PrivateSchoolReview; sample sizes vary by metric and are shown on each chart. Correlation is not causation; these relationships describe which school traits tend to accompany stronger programs, not what causes them.