SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* ONEX CORP (Last) (First) (Middle) 161 BAY STREET, SUITE 4900 (Street) TORONTO A6 M5J 2S1 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol POWERSCHOOL HOLDINGS, INC. [ PWSC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 03/03/2023
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/03/2023		S		4,295,739(1)	D	$20.16(2)	71,118,123(3)	I	See Footnotes(4)(5)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* ONEX CORP (Last) (First) (Middle) 161 BAY STREET, SUITE 4900 (Street) TORONTO A6 M5J 2S1 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Onex Partners IV GP LLC (Last) (First) (Middle) 712 FIFTH AVENUE, 40TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Onex Partners IV Select LP (Last) (First) (Middle) 712 FIFTH AVENUE, 40TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Onex Private Equity Holdings LLC (Last) (First) (Middle) 712 FIFTH AVENUE, 40TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Onex US Principals LP (Last) (First) (Middle) 165 W CENTER STREET, SUITE 401 (Street) MARION OH 43302 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The reported shares of Class A common stock, par value $0.0001 per share, of the Issuer (the "Class A Shares") were sold in an underwritten public offering pursuant to the Issuer's Registration Statement on Form S-3 (Registration No. 333-270101). The aggregate 4,295,739 Class A shares sold by the Reporting Persons include: (i) 15,485 Class A Shares sold by Onex Partners IV Select LP ("Partners IV Select"), (ii) 51,296 Class A Shares sold by Onex US Principals LP ("US Principals"), (iii) 2,235,680 Class A Shares sold by Onex Partners IV LP ("IV LP"), (iv) 77,716 Class A Shares sold by Onex Partners IV GP LP ("IV GP LP"), (v) 110,525 Class A Shares sold by Onex Partners IV PV LP ("IV PV LP"), (vi) 1,263,314 Class A Shares sold by Onex Powerschool LP ("Onex Powerschool") and (vii) 541,723 Class A Shares sold by Pinnacle Holdings I L.P. ("Pinnacle," together with each of the foregoing, the "Onex Entities").

2. This amount represents a public offering price of $21.00 per Class A Share, less an underwriting discount of $0.84 per Class A Share sold in an underwritten public offering.

3. Consists of (i) 256,355 Class A Shares held directly by Partners IV Select, (ii) 849,226 Class A Shares held directly by US Principals, (iii) 37,012,824 Class A Shares held directly by IV LP, (iv) 1,286,619 Class A Shares held directly by IV GP LP, (v) 1,829,802 Class A Shares held directly by IV PV LP, (vi) 20,914,797 Class A Shares held directly by Onex Powerschool and (vii) 8,968,500 Class A Shares held directly by Pinnacle.

4. Onex Corporation, a corporation whose subordinated voting shares are traded on the Toronto Stock Exchange may be deemed to beneficially own the Class A Shares held directly by the Onex Entities through Onex Corporation's wholly-owned subsidiaries (i) Onex Partners Canadian GP Inc., which owns all of the equity of (a) Onex Partners IV GP LLC, the general partner of Partners IV Select, and (b) Onex Partners IV GP Limited, the general partner of IV GP LP, the general partner of IV LP, Partners IV Select and IV PV LP, which hold interests in Pinnacle, and (ii) Onex Private Equity Holdings LLC, the sole owner of Onex American Holdings GP LLC and the general partner of Onex Powerschool and US Principals. Mr. Gerald W. Schwartz, the Chairman and CEO of Onex Corporation, holds a majority of the voting rights of the shares of Onex Corporation, and as such may be deemed to beneficially own all of the reported securities but disclaims such beneficial ownership.

5. Each of the Reporting Persons disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein and, pursuant to Rule 16a-1(a)(4), this report shall not be deemed an admission by any of the Reporting Persons of beneficial ownership of all or any of the reported securities for purposes of Section 16 or for any other purpose.

Remarks:

	Onex Private Equity Holdings LLC, By: /s/ Matthew Ross, Director	03/07/2023
	Onex US Principals LP, By: Onex American Holdings GP LLC, its general partner, By: /s/ Matthew Ross, Director	03/07/2023
	Gerald W. Schwartz, By: /s/ Andrea E. Daly, attorney-in-fact for Gerald W. Schwartz	03/07/2023
	Onex Partners IV GP LLC, By: /s/ Matthew Ross, Director	03/07/2023
	** Signature of Reporting Person	Date
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