STRUCTURED ASSET SECURITIES CORPORATION MORTGAGE PASS-THROUGH CERTIFICATES, SERIES 2003-14

EXECUTION

STRUCTURED ASSET SECURITIES CORPORATION

MORTGAGE PASS-THROUGH CERTIFICATES, SERIES 2003-14

TERMS AGREEMENT

Dated:  April 24, 2003

To:

Structured Asset Securities Corporation, as Depositor, under the Trust Agreement dated as of April 1, 2003 (the “Trust Agreement”).

Re:

Underwriting Agreement Standard Terms dated as of April 16, 1996 (the “Standard Terms,” and together with this Terms Agreement, the “Agreement”).

Series Designation:

Series 2003-14.

Terms of the Series 2003-14 Certificates:  Structured Asset Securities Corporation, Series 2003-14 Mortgage Pass-Through Certificates, Class 1-A1, Class 1-A2, Class 1-A3, Class 1-A4, Class 1-A5, Class 1-A6 , Class 1-A7, Class 1-AX, Class 1-AP, Class 1-PAX, Class 2-A1, Class 2-AX, Class 2-AP, Class 3-A1, Class 3-A2, Class B1(1-2), Class B2(1-2), Class B3, Class B4(1-2), Class B5(1-2), Class B6(1-2), Class 3B1, Class 3B2, Class 3B4, Class 3B5, Class 3B6 and Class R Certificates (the “Certificates”) will evidence, in the aggregate, the entire beneficial ownership interest in a trust fund (the “Trust Fund”).  The primary assets of the Trust Fund consist of three pools of fixed rate, conventional, fully amortizing, first lien, residential mortgage loans (the “Mortgage Loans”).  Only the Class 1-A1, Class 1-A2, Class 1-A3, Class 1-A4, Class 1-A5, Class 1-A6, Class 1-A7, Class 1-AX, Class 1-AP, Class 1-PAX, Class 2-A1, Class 2-AX, Class 2-AP, Class 3A1, Class 3A2 (collectively, the “Class A Certificates”), Class B1(1-2), Class B2(1-2), Class B3, Class 3B1, Class 3B2 and Class R Certificates (the “Offered Certificates”) are being sold pursuant to the terms hereof.

Registration Statement:

File Number 333-102489.

Certificate Ratings:

It is a condition of Closing that at the Closing Date the Class A Certificates be rated “AAA” by Standard & Poor’s Ratings Services, a division of The XxXxxx-Xxxx Companies, Inc. (“S&P”) and Fitch Inc. (“Fitch” and together with S&P, the “Rating Agencies”).  It is a condition to the issuance of the Class R Certificate that it be rated “AAA” by S&P and Fitch.  It is a condition to the issuance of the Class B1(1-2) and Class 3B1 Certificates that they be rated “AA” by S&P.  It is a condition to the issuance of the Class B2(1-2) and Class 3B2 Certificates that they be rated “A” by S&P.  It is a condition to the issuance of the Class B3 Certificates that they be rated “BBB” by S&P.

Terms of Sale of Offered Certificates:  The Depositor agrees to sell to Xxxxxx Brothers Inc. (the “Underwriter”), and the Underwriter agrees to purchase from the Depositor, the Offered Certificates in the principal amounts and prices set forth on Schedule 1 annexed hereto.  The purchase price for the Offered Certificates shall be the Purchase Price Percentage set forth in Schedule 1, plus accrued interest at the initial interest rate per annum from and including the Cut-off Date up to, but not including, the Closing Date.

The Underwriter will offer the Offered Certificates to the public from time to time in negotiated transactions or otherwise at varying prices to be determined at the time of sale.

Cut-off Date:  April 1, 2003.

Closing Date:  10:00 A.M., New York time, on or about April 30, 2003.  On the Closing Date, the Depositor will deliver the Offered Certificates to the Underwriter against payment therefor for the account of the Underwriter.

Counsel:  XxXxx Xxxxxx LLP will act as counsel for the Underwriter.

Closing; Notice Address:  Notwithstanding anything to the contrary in the Standard Terms, the Closing shall take place at the offices of counsel for the Underwriter, XxXxx Xxxxxx LLP, 5 Times Square, 00^xx Xxxxx, Xxx Xxxx, Xxx Xxxx  00000, and any notices delivered to each of the Underwriter and the Depositor shall be delivered to it at 000 Xxxxxxx Xxxxxx, 0xx Xxxxx, Xxx Xxxx, Xxx Xxxx  00000.

If the foregoing is in accordance with your understanding of our agreement, please sign and return to us a counterpart hereof, whereupon this instrument along with all counterparts will become a binding agreement between the Depositor and the Underwriter in accordance with its terms.

XXXXXX BROTHERS INC.

By:       /s/ Xxxxxx X. Xxxxx                                       

Name: Xxxxxx X. Xxxxx

Title:   Senior Vice President

Accepted:

STRUCTURED ASSET SECURITIES

CORPORATION

By:

/s/ Xxxxx X. Xxxxxxx

Name: Xxxxx X. Xxxxxxx

Title:   Senior Vice President

Schedule 1

Class	Initial Certificate Principal Amount or Initial Notional Amount(1)	Certificate Interest Rate	Purchase Price Percentage
1-A1	$ 100,000,000	4.50%	100%
1-A2	$25,000,000	4.75%	100%
1-A3	$148,102,000	5.50%	100%
1-A4	$100,000,000	5.75%	100%
1-A5	$83,122,000	1.82%	100%
1-A6	(2)	6.18%	100%
1-A7	$19,627,000	5.75%	100%
1-AX	(2)	6.00%	100%
1-AP	$3,861,044	0.00% (3)	100%
1-PAX	(2)	6.00%	100%
2-A1	$49,216,000	6.00%	100%
2-AX	(2)	5.50%	100%
2-AP	$1,034,996	0.00% (3)	100%
3-A1	$234,227,000	Variable (4)	100%
3-A2	$5,671,000	Variable (4)	100%
3B1	$2,958,000	Variable (4)	100%
3B2	$1,232,000	Variable (4)	100%
B3	$3,156,000	Variable (4)	100%
B1(1-2)	$12,100,000	Variable (4)	100%
B2(1-2)	$3,024,000	Variable (4)	100%
R	$100	5.75%	100%

____________

(1)	These balances are approximate, as described in the prospectus supplement.
(2)	The Class 1-A6, Class 1-AX, Class 1-PAX and Class 2-AX Certificates will be interest-only certificates; they will not be entitled to payments of principal and will accrue interest on their notional amounts, as described in the prospectus supplement.
(3)	The Class 1-AP and Class 2-AP Certificates will be principal-only certificates; they will not be entitled to payments of interest.
(4)	Each of the Class 3-A1, Class 3-A2, Class B1(1-2), Class B2(1-2), Class 3B1, Class 3B2 and Class B3 Certificates will accrue interest based on a variable interest rate, as described in the prospectus supplement.