NEW YORK (S&P Global Ratings) July 26, 2021--S&P Global Ratings corrected by withdrawing its a 'AA' program rating, with a stable outlook, on Holt Public Schools, Mich.'s series 2021 limited-tax energy conservation improvement bonds. The rating was incorrectly assigned to these bonds and has subsequently been withdrawn. The 'A+' long-term rating on these bonds reflects the issuer's creditworthiness. The program rating only applies to the series 2021 unlimited-tax school building and site bonds, series I.