UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) August 25, 2005

Structured Asset Securities Corporation (as Depositor under the Trust Agreement dated as of February 1, 2005, providing for the issuance of Structured Adjustable Rate Mortgage Loan Trust Mortgage Pass-Through Certificates, Series 2005-6XS)
(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction
of incorporation)

333-120575
(Commission
File Number)

74-2440850
(IRS Employer
Identification No.)

745 7th Avenue, 7th Floor, New York, New York
(Address of principal executive offices)

10019
(Zip Code)

Registrant's telephone number, including area code 212-526-7000

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 8 - Other Events

Item 8.01. Other Events.

This current report on Form 8-K relates to the monthly distribution reported to the holders of Structured Adjustable Rate Mortgage Loan Trust Mortgage Pass-Through Certificates, Series 2005-6XS, which was made on August 25, 2005.

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

99.1 Monthly distribution report pursuant to section 4.03 of the Trust Agreement for the distribution on August 25, 2005.

(Exhibit No. Description)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LASALLE BANK NATIONAL ASSOCIATION, IN ITS CAPACITY AS TRUSTEE UNDER THE TRUST AGREEMENT ON BEHALF OF STRUCTURED ASSET SECURITIES CORPORATION, REGISTRANT

By: /s/ Russell Goldenberg
Russell Goldenberg
Group Senior Vice President

Date: August 30, 2005

Structured Adjustable Rate Mortgage Loan Trust

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Reporting Package Table of Contents

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Administrator:

Leigh Gordon 312.904.4839
leigh.gordon@abnamro.com

Analyst:

Rachel Gaxiola 714.259.6216
Rachel.Gaxiola@ABNAMRO.com

Statement Date:

135 S. LaSalle Street, Suite 1625
Chicago, IL 60603
USA

Statements to Certificateholders
Cash Reconciliation Summary
Bond Interest Reconciliation
Bond Principal Reconciliation

Shortfall Summary Report

Asset-Backed Facts ~ 15 Month Loan Status Summary Part I
Asset-Backed Facts ~ 15 Month Loan Status Summary Part II

Asset-Backed Facts ~ 15 Month Loan Payoff/Loss Summary
Realized Loss Detail
Substitution Detail History

Page 2
Page 3
Page 4
Page 5

Page 6

Page 7
Page 8

Page 9
Page 10

Page 11

Page(s)

Information is available for this issue from the following sources

Issue Id:

Monthly Data File
Name:

SASC56XS

SASC56XS_200508_3.ZIP

Closing Date:

First Payment Date:

Rated Final Payment: Date:

28-Feb-05
25-Mar-05

25-Mar-35

Parties to The Transaction

Issuer: Lehman Brothers Inc.

Depositor: Structured Asset Securities Corporation

Underwriter: Lehman Brothers Inc.

Master Servicer: Aurora Loan Services LLC

Rating Agency: Moody's Investors Service, Inc./Standard & Poor's

800.246.5761

LaSalle Factor Line

LaSalle Web Site

www.etrustee.net

Page 1 of 11

Class

CUSIP

Original

Opening

Principal

Negative

Closing

Interest

Pass-Through

Per $ 1000

Next Rate(3)

WAC:
WAMM:
Current Index:
Next Index:

Payment Date:
Prior Payment:
Next Payment:
Record Date:

6.389755%

3.460000%
3.641250%

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Structured Adjustable Rate Mortgage Loan Trust

Mortgage Pass-Through Certificates

Series 2005-6XS

Face Value (1)

Balance

Payment

Adj. or Loss

Amortization

Balance

Payment (2)

Adjustment

Rate

351

Bond Payments

Statement Date:

ABN AMRO Acct: 722411.1

623.425684389

109.801883071

0.000000000

513.623801318

1.921882823

3.7612500000%

0.00

0.000000000

3.5800000000%

0.000000000

863579MG0

202,122,000.00

22,193,376.21

0.00

103,814,669.97

388,454.80

126,008,046.18

1000.000000000

0.000000000

1000.000000000

3.194722206

3.8912500000%

0.00

0.000000000

3.7100000000%

0.000000000

863579MH8

211,992,000.00

0.00

211,992,000.00

677,255.55

211,992,000.00

1000.000000000

0.000000000

1000.000000000

3.306666667

4.0212500000%

0.00

0.000000000

3.8400000000%

0.000000000

863579MJ4

43,926,000.00

0.00

43,926,000.00

145,248.64

43,926,000.00

1000.000000000

0.000000000

1000.000000000

3.349722304

4.0712500000%

0.00

0.000000000

3.8900000000%

0.000000000

863579MK1

16,889,000.00

0.00

16,889,000.00

56,573.46

16,889,000.00

1000.000000000

0.000000000

1000.000000000

3.392777537

4.1212500000%

0.00

0.000000000

3.9400000000%

0.000000000

863579ML9

13,818,000.00

0.00

13,818,000.00

46,881.40

13,818,000.00

1000.000000000

0.000000000

1000.000000000

3.642500355

4.4112500000%

0.00

0.000000000

4.2300000000%

0.000000000

863579MM7

14,074,000.00

0.00

14,074,000.00

51,264.55

14,074,000.00

1000.000000000

0.000000000

1000.000000000

4.141944173

4.9912500000%

0.00

0.000000000

4.8100000000%

0.000000000

863579MN5

7,165,000.00

0.00

7,165,000.00

29,677.03

7,165,000.00

1000.000000000

0.000000000

1000.000000000

1018608.900000000

0.00

101,860.89

1018608.900000000

N/A

0.000000000

9ABST9642

100.00

0.00

100.00

101,860.89

100.00

851.274938568

0.000000000

807.909549241

1.540346810

0.00

788,312.91

1.540346810

N/A

0.000000000

9ABST9659

511,776,247.24

0.00

413,468,917.22

788,312.91

435,662,293.43

0.000000000

0.00

0.000000000

N/A

0.000000000

9ABST966

0.00

0.000000000

0.00

0.000000000

N/A

0.000000000

9ABST967

REG-R

0.00

Total P&I Payment

0.00

890,173.80

509,986,100.00

433,872,146.18

24,478,905.44

Total

411,678,769.97

22,193,376.21

0.00

2,285,529.23

Page 2 of 11

Notes: (1) N denotes notional balance not included in total (2) Accrued Interest Plus/Minus Interest Adjustment Minus Deferred Interest equals Interest Payment (3) Estimated. * Denotes Controlling Class

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Statement Date:

Cash Reconciliation Summary

Current Scheduled Interest

Interest Summary

Less Deferred Interest

Plus Gross Advance Interest

Less PPIS Reducing Scheduled Int

2,204,738.43

0.00
0.00

Less ASER Interest Adv Reduction

0.00

Less Other Adjustment

0.00

Total

2,313,426.65

Unscheduled Interest:
Prepayment Penalties

101,860.89

Yield Maintenance Penalties

0.00

Other Interest Proceeds

0.00

Total

101,860.89

Less Fees & Expenses Paid By/To Servicer

Less Fee Paid To Servicer
Less Fee Strips Paid by Servicer

Special Servicing Fees

Interest Due Serv on Advances
Recoup of Prior Advances
Misc. Fees & Expenses

Total Unscheduled Fees & Expenses

Total Interest Due Trust

Less Fees & Expenses Paid By/To Trust
Trustee Fee
Fee Strips
Misc. Fees
Interest Reserve Withholding
Plus Interest Reserve Deposit
Total

Total Interest Due Certs

Principal Summary

Scheduled Principal:
Current Scheduled Principal
Advanced Scheduled Principal
Scheduled Principal
Unscheduled Principal:
Curtailments
Prepayments in Full
Liquidation Proceeds
Repurchase Proceeds
Other Principal Proceeds
Total Unscheduled Principal
Remittance Principal

Remittance P&I Due Trust

Remittance P&I Due Certs

Pool Balance Summary

Beginning Pool
Scheduled Principal
Unscheduled Principal
Deferred Interest
Liquidations
Repurchases

Ending Pool

Balance

Count

Principal

Interest

Prior Outstanding

Plus Current Period

Less Recovered

Ending Outstanding

Servicing Fee Summary

Current Servicing Fees
Plus Fees Advanced for PPIS
Less Reduction for PPIS
Plus Delinquent Servicing Fees

Total Servicing Fees

Overcollateralization Summary

PPIS Summary

Gross PPIS
Reduced by PPIE
Reduced by Shortfalls in Fees
Reduced by Other Amounts
PPIS Reducing Scheduled Interest
PPIS Reducing Servicing Fee

PPIS Due Certificate

)

(4,998.23

0.00

0.00
0.00

0.00

2,285,529.24

0.00
0.00
0.00
0.00

0.00

84,033.24

4,140.05

88,173.29

1,181.94

22,104,020.98

0.00
0.00
0.00

22,105,202.92
22,193,376.21

24,478,905.45

435,662,293.43

2,215

88,173.29

22,105,202.92

108

0.00
0.00

0.00

413,468,917.22

2,107

8,041.90

157,815.40

4,140.05

108,688.22

9,836.51

226,159.31

124,760.07

0.00
0.00

6,386.17

131,146.23

0.00
0.00
0.00
0.00
0.00
0.00

0.00

Advance Summary (Advance Made by Servicer)

)

(124,760.07

2,285,529.24

Interest Not Advanced (

Current Period

)

0.00

108,688.22

Workout Fees
Liquidation Fees

0.00
0.00

Less Non Recovered

)

(40,344.31

)

(2,345.44

0.00

Overcollateralization Amount

Overcollateralization Deficiency

1,790,247.25

0.00

Other Principal Information

Principal Remittance Amount
Overcollateralization Release Amount

22,193,376.21

0.01

22,193,376.22

Principal Distribution Amount Amount

Page 3 of 11

Structured Adjustable Rate Mortgage Loan Trust

Class

Payment Date:

Prior Payment:

Next Payment:

Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Bond Interest Reconciliation

Additions

Accrual

Method Days

Statement Date:

Accrued

Certificate

Interest

Prior

Int Carry-Fwd

Shortfall

Prior

Shortfall

Reimbursement

Other

Interest

Proceeds

Other

Interest

Losses

Current

Int Carry-Fwd

Shortfall

Remaining

Int Carry-Fwd

Shortfall

Net Cap Rate

in Effect

Y/N

Distributable

Certificate

Interest

Payment

Amount

Deductions

Outstanding

Deposits from

YM Agreement

Remaining Basis

Risk Carry-Fwd

Shortfall

Current Basis

Risk Carry-Fwd

Shortfall

0.00

388,454.80

Act/360

0.00

388,454.80

0.00

677,255.55

Act/360

0.00

677,255.55

0.00

145,248.64

Act/360

0.00

145,248.64

0.00

56,573.46

Act/360

0.00

56,573.46

0.00

46,881.40

Act/360

0.00

46,881.40

0.00

51,264.55

Act/360

0.00

51,264.55

0.00

29,677.03

Act/360

0.00

29,677.03

0.00

101,860.89

30/360

0.00

788,312.91

30/360

0.00

575,380.85

0.00

788,312.91

0.00

788,312.91

0.00

1,395,355.43

2,285,529.23

0.00

575,380.85

0.00

(2) Interest Carry-Forward Shortfall is unpaid interest with interest thereon
(3) Basis Risk Carry-Forward Shortfall - difference between LIBOR plus margin and the Net Rate Cap.

Page 4 of 11

(1) Other Interest Proceeds are additional interest amounts specifically allocated to the bond(s) and used in determining the bonds Distributable Interest.

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:

Prior Payment:
Next Payment:

Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Bond Principal Reconciliation

Credit Support

Original

Current(4)

Statement Date:

Beginning

Class Balance

Unscheduled

Principal
Payment

Extra

Principal

Payment Amt

Prior

Loss

Reimburs.

Rated

Final

Maturity

Class

Current

Losses

Original

Class Balance

Scheduled

Principal
Payment

Ending

Class Balance

Cumulative

Losses

Interest on

Losses

Additions

Losses

5.00
1.00

10.19%

12.62%

4/25/2014

103,814,669.97

0.00

126,008,046.18

202,122,000.00

88,173.30

0.00

22,105,202.91

10.19%

12.62%

3/26/2035

211,992,000.00

0.00

211,992,000.00

0.00

10.19%

12.62%

3/26/2035

43,926,000.00

0.00

43,926,000.00

0.00

6.87%

8.52%

3/26/2035

16,889,000.00

0.00

16,889,000.00

0.00

4.16%

5.16%

3/26/2035

13,818,000.00

0.00

13,818,000.00

0.00

1.40%

1.74%

3/26/2035

14,074,000.00

0.00

14,074,000.00

0.00

0.00%

3/26/2035

7,165,000.00

0.00

7,165,000.00

0.00

3/26/2040

100.00

0.00

100.00

0.00

3/26/2040

413,468,917.22

0.00

435,662,293.43

511,776,247.24

0.00

88,173.30

0.00

22,105,202.91

0.00

509,986,100.00

411,678,769.97

433,872,146.18

Page 5 of 11

(1) Extra Principal Amounts: the lessor of (i) the excess, if any, of the overcollateralization Target Amount over the Overcollateralization Amount.

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Interest Adjustments Summary

Statement Date

0.00

Special Servicing Fees

Workout Fees

Liquidation Fees

Legal Fees

0.00

Misc. Fees & Expenses Paid by/to Servicer

Interest Paid to Servicer on Outstanding Advances

0.00

ASER Interest Advance Reduction

Interest Not Advanced (Current Period)

Recoup of Prior Advances by Servicer

0.00

Servicing Fees Paid Servicer on Loans Not Advanced

Misc. Fees & Expenses Paid by Trust

0.00

Shortfall Due to Rate Modification

Total Shortfall Allocated to the Bonds

Total Interest Adjustment to the Bonds

0.00

Shortfall Allocated to the Bonds:

Excess Allocated to the Bonds:

Other Interest Proceeds Due the Bonds

Yield Maintenance Penalties Due the Bonds

Prepayment Penalties Due the Bonds

Recovered ASER Interest Due the Bonds

Recovered Interest Due the Bonds

Less Total Shortfall Allocated to the Bonds

Total Excess Allocated to the Bonds

101,860.89

101,860.89

Total Excess Allocated to the Bonds

101,860.89

0.00

Aggregate Interest Adjustment Allocated to the Bonds

0.00

101,860.89

0.00

Prepayment Interest Excess Due the Bonds

0.00

ARD Excess Interest

0.00

Net Prepayment Int. Shortfalls Allocated to the Bonds

Other Interest Loss

Interest Income

0.00

Page 6 of 11

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part I

Distribution

Date

REO

# Balance

Statement Date:

Foreclosure

Delinq 3+ Months

Delinq 2 Months

Delinq 1 Month

Current

# Balance

Delinquency Aging Categories

0.66%

1.02%

0.33%

0.68%

0.24%

1,180,227

0.29%

0.43%

0.60%

0.05%

25-Aug-05

4,216,976

2,820,383

2,488,026

216,000

2,071

402,547,305

98.29%

97.36%

0.63%

1.01%

0.18%

0.14%

603,549

0.14%

0.23%

0.38%

0.00%

25-Jul-05

4,400,451

770,967

1,661,703

2,189

428,225,624

98.83%

98.29%

0.35%

0.33%

0.09%

0.18%

0.22%

1,235,412

0.27%

0.13%

0.22%

0.00%

27-Jun-05

1,487,027

795,000

1,011,400

2,273

446,070,893

99.21%

98.99%

0.25%

0.38%

0.13%

0.23%

0.13%

504,816

0.11%

0.00%

25-May-05

1,767,660

1,067,342

2,364

463,345,282

99.49%

99.28%

0.45%

0.69%

0.16%

0.13%

0.00%

0.04%

0.05%

0.00%

25-Apr-05

3,305,380

608,949

242,253

2,433

478,368,889

99.35%

99.14%

0.00%

25-Mar-05

2,528

498,091,092

100.00%

Page 7 of 11

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Distribution

Date

Statement Date:

Current 31 - 60 Days 61 - 90 Days 90 + Days
# Balance # Balance # Balance # Balance

In Foreclosure and Delinquent

In Bankruptcy and Delinquent

In REO and Delinquent

Asset-Backed Facts ~ 15 Month Historical Loan Status Summary Part II

Current

31 - 60 Days

61 - 90 Days

90 + Days

Balance

25-Aug-05

849,087

1,638,939

1,081,194

0.00%

0.14%

0.21%

0.28%

0.40%

0.00%

0.00% 0.00%

0.00% 0.19%

0.26%

0.00%

216,000

0.00%

0.05%

0.00%

0.05%

25-Jul-05

1,661,703

603,549

0.00%

0.23%

0.38%

0.00%

0.00% 0.00%

0.00% 0.14%

0.14%

0.00%

27-Jun-05

795,400

216,000

288,683

0.00%

0.09%

0.18%

0.04%

0.05%

0.00%

0.00% 0.00%

0.00% 0.09%

0.06%

0.00%

25-May-05

288,816

0.00%

0.00% 0.00%

0.00% 0.08%

0.06%

0.00%

25-Apr-05

242,253

288,949

0.00%

0.04%

0.05%

0.00%

0.00% 0.08%

0.06% 0.00%

0.00%

25-Mar-05

0.00%

0.00% 0.00%

0.00%

Page 8 of 11

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Asset-Backed Facts ~ 15 Month Historical Payoff/Loss Summary

Distribution

Date

Ending Pool (1)

Payoffs(2)

Realized Losses (2)

Remaining Term

Curr Weighted Avg.

# Balance

# Amount

Life

Coupon Remit

Statement Date:

Ending Arrearage (1)

Balance

Insurance

Substitution

Liquidation

Proceeds

25-Aug-05

2,107

81.16%

413,468,917

80.79%

4.88%

5.07%

0.00%

351

6.39%

6.01%

108

22,104,021

0.00

25-Jul-05

2,215

85.32%

435,662,293

85.13%

3.32%

3.22%

0.00%

352

6.40%

6.02%

14,488,207

0.00

27-Jun-05

2,291

88.25%

450,599,732

88.05%

3.58%

3.42%

0.00%

353

6.40%

6.03%

15,970,776

0.00

25-May-05

2,376

91.53%

466,685,100

91.19%

2.98%

3.26%

0.00%

354

6.41%

6.04%

15,721,464

0.00

25-Apr-05

2,449

94.34%

482,525,470

94.28%

3.13%

3.11%

0.00%

355

6.43%

6.06%

15,474,427

0.00

25-Mar-05

2,528

97.38%

498,091,092

97.33%

2.62%

2.64%

0.00%

356

6.44%

6.07%

13,515,417

0.00

(1) Percentage based on pool as of cutoff. (2) Percentage based on pool as of beginning of period.

Page 9 of 11

Structured Adjustable Rate Mortgage Loan Trust

Payment Date:
Prior Payment:
Next Payment:
Record Date:

25-Aug-05
25-Aug-05

25-Jul-05

26-Sep-05

24-Aug-05

Mortgage Pass-Through Certificates

Series 2005-6XS

ABN AMRO Acct: 722411.1

Realized Loss Detail

Period

Disclosure

Control #

Appraisal

Date

Appraisal

Value

Beginning

Scheduled

Balance

Gross

Proceeds

Gross Proceeds

as a % of

Sched. Balance

Aggregate

Liquidation
Expenses *

Net

Liquidation

Proceeds

Net Proceeds

as a % of

Sched. Balance

Realized

Loss

Statement Date:

Current Total

Cumulative

Page 10 of 11

* Aggregate liquidation expenses also include outstanding P&I advances and unpaid servicing fees, unpaid trustee fees, etc..

Structured Adjustable Rate Mortgage Loan Trust

Substitution Detail History

ABN AMRO Acct: 722411.1

Series 2005-6XS

Mortgage Pass-Through Certificates

24-Aug-05

26-Sep-05

25-Jul-05

25-Aug-05

Record Date:

Next Payment:

Prior Payment:

Payment Date:

Statement Date:

Property ID

Deleted Loan

Qualified Substitute

Scheduled Prin Bal

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Original Property

Per Section 7.01(a)(i) of the Property Management and Lease Servicing Agreement, aggregate Appraised Value of the Qualified Substitute Mortgaged Properties acquired by the Issuer since the Closing Date
in connection with the substitution or exchange pursuant to Section 7.01 is not to exceed 25% of the aggregate Initial Appraised Value of the Mortgaged Properties.

(A)

Structured Adjustable Rate Mortgage Loan Trust 2005-6XS 8-K