<PAGE> PAGE 1
000 A000000 04/30/99
000 C000000 0000877461
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 VK CALIFORNIA QUALITY MUNICIPAL TRUST
001 B000000 811-6361
001 C000000 6306846000
002 A000000 1 PARKVIEW PLAZA
002 B000000 OAKBROOK TERRACE
002 C000000 IL
002 D010000 60181
002 D020000 5555
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 VAN KAMPEN INVESTMENT ADVISORY CORP.
008 B000001 A
008 C000001 801-18161
008 D010001 OAKBROOK TERRACE
008 D020001 IL
008 D030001 60181
010 A000001 VAN KAMPEN FUNDS INC.
010 B000001 8-19412
010 C010001 OAKBROOK TERRACE
010 C020001 IL
010 C030001 60181
011 A000001 VAN KAMPEN FUNDS, INC.
011 B000001 8-19412
011 C010001 OAKBROOK TERRACE
011 C020001 IL
011 C030001 60181
011 C040001 5555
012 A000001 STATE STREET BANK AND TRUST COMPANY
<PAGE> PAGE 2
012 B000001 85-5003
012 C010001 BOSTON
012 C020001 MA
012 C030001 02105
013 A000001 KPMG LLP
013 B010001 CHICAGO
013 B020001 IL
013 B030001 60601
014 A000001 MORGAN STANLEY & CO., INCORPORATED
014 B000001 8-733537
014 A000002 DEAN WITTER REYNOLDS, INC.
014 B000002 8-728181
015 A000001 STATE STREET BANK AND TRUST CO.
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02105
015 E010001 X
015 A000002 BANKERS TRUST
015 B000002 S
015 C010002 BOSTON
015 C020002 MA
015 C030002 02105
015 E010002 X
015 A000003 CHEMICAL BANK
015 B000003 S
015 C010003 BOSTON
015 C020003 MA
015 C030003 02105
015 E010003 X
015 A000004 THE BANK OF NEW YORK
015 B000004 S
015 C010004 BOSTON
015 C020004 MA
015 C030004 02105
015 E010004 X
015 A000005 MORGAN GUARANTY TRUST CO
015 B000005 S
015 C010005 NEW YORK
015 C020005 NY
015 C030005 10015
015 E010005 X
018 000000 Y
019 A000000 Y
019 B000000 118
019 C000000 VANKAMPENF
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
<PAGE> PAGE 3
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 A000001 LEHMAN BROTHERS
022 B000001 13-2518466
022 C000001 14296
022 D000001 10699
022 A000002 PAINE WEBBER
022 B000002 13-2638166
022 C000002 10925
022 D000002 9391
022 A000003 BEAR STEARNS
022 B000003 13-3299429
022 C000003 7847
022 D000003 4111
022 A000004 SUTRO & CO
022 B000004 94-1704902
022 C000004 0
022 D000004 7051
022 A000005 MERRILL LYNCH
022 B000005 13-5674085
022 C000005 3916
022 D000005 2100
022 A000006 FIRST ALBANY
022 B000006 14-1391446
022 C000006 0
022 D000006 4698
022 A000007 CAIN BROS. & CO.
022 C000007 3960
022 D000007 0
022 A000008 NATIONSBANK
022 B000008 68-0193243
022 C000008 0
022 D000008 3047
022 A000009 GOLDMAN SACHS
022 B000009 13-5108880
022 C000009 1000
022 D000009 1000
022 A000010 SALOMON SMITH BARNEY INC.
022 B000010 11-2418191
022 C000010 0
022 D000010 1948
023 C000000 45568
023 D000000 45369
024 000000 N
025 D000001 0
025 D000002 0
025 D000003 0
<PAGE> PAGE 4
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 N
028 A010000 0
028 A020000 0
028 A030000 0
028 A040000 0
028 B010000 0
028 B020000 0
028 B030000 0
028 B040000 0
028 C010000 0
028 C020000 0
028 C030000 0
028 C040000 0
028 D010000 0
028 D020000 0
028 D030000 0
028 D040000 0
028 E010000 0
028 E020000 0
028 E030000 0
028 E040000 0
028 F010000 0
028 F020000 0
028 F030000 0
028 F040000 0
028 G010000 0
028 G020000 0
028 G030000 0
028 G040000 0
028 H000000 0
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
032 000000 0
033 000000 0
<PAGE> PAGE 5
035 000000 0
036 B000000 0
038 000000 0
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 0
042 E000000 0
042 F000000 0
042 G000000 0
042 H000000 0
043 000000 0
044 000000 0
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.700
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 0
048 K020000 0.000
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 N
054 A000000 Y
054 B000000 N
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
<PAGE> PAGE 6
054 H000000 N
054 I000000 Y
054 J000000 N
054 K000000 N
054 L000000 N
054 M000000 N
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 Y
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 1500
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 100.4
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 0
063 B000000 17.3
064 A000000 Y
064 B000000 N
066 A000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 N
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
<PAGE> PAGE 7
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 24163
071 B000000 27128
071 C000000 246811
071 D000000 10
072 A000000 6
072 B000000 7102
072 C000000 0
072 D000000 0
072 E000000 0
072 F000000 852
072 G000000 243
072 H000000 0
072 I000000 14
072 J000000 9
072 K000000 0
072 L000000 10
072 M000000 14
072 N000000 8
072 O000000 0
072 P000000 0
072 Q000000 35
072 R000000 19
<PAGE> PAGE 8
072 S000000 7
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 99
072 X000000 1310
072 Y000000 0
072 Z000000 5792
072AA000000 1583
072BB000000 0
072CC010000 0
072CC020000 3968
072DD010000 4781
072DD020000 0
072EE000000 1922
073 A010000 0.4950
073 A020000 0.0000
073 B000000 0.1990
073 C000000 0.0000
074 A000000 88
074 B000000 0
074 C000000 0
074 D000000 244557
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 0
074 K000000 0
074 L000000 3364
074 M000000 2
074 N000000 248011
074 O000000 3819
074 P000000 198
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 300
074 S000000 75000
074 T000000 168694
074 U010000 9671
074 U020000 0
074 V010000 17.44
074 V020000 0.00
074 W000000 0.0000
074 X000000 667
074 Y000000 14385
075 A000000 0
075 B000000 245344
<PAGE> PAGE 9
076 000000 17.63
077 A000000 N
078 000000 N
086 A010000 25425
086 A020000 448
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE NICHOLAS DALMASO
TITLE ATTORNEY
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 11
<NAME> CAL QUALITY MUNICIPAL TRUST
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-START> NOV-01-1998
<PERIOD-END> APR-30-1999
<INVESTMENTS-AT-COST> 221,596,443
<INVESTMENTS-AT-VALUE> 244,556,527
<RECEIVABLES> 3,364,468
<ASSETS-OTHER> 1,606
<OTHER-ITEMS-ASSETS> 88,320
<TOTAL-ASSETS> 248,010,921
<PAYABLE-FOR-SECURITIES> 3,819,343
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 497,800
<TOTAL-LIABILITIES> 4,317,143
<SENIOR-EQUITY> 75,000,000
<PAID-IN-CAPITAL-COMMON> 143,340,671
<SHARES-COMMON-STOCK> 9,671,433
<SHARES-COMMON-PRIOR> 9,646,008
<ACCUMULATED-NII-CURRENT> 810,501
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,582,522
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22,960,084
<NET-ASSETS> 243,693,778
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7,101,349
<OTHER-INCOME> 0
<EXPENSES-NET> (1,309,735)
<NET-INVESTMENT-INCOME> 5,791,614
<REALIZED-GAINS-CURRENT> 1,582,758
<APPREC-INCREASE-CURRENT> (3,967,684)
<NET-CHANGE-FROM-OPS> 3,406,688
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (5,689,227)
<DISTRIBUTIONS-OF-GAINS> (2,395,309)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 25,425
<NET-CHANGE-IN-ASSETS> (4,230,178)
<ACCUMULATED-NII-PRIOR> 708,114
<ACCUMULATED-GAINS-PRIOR> 2,395,073
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 851,796
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,309,735
<AVERAGE-NET-ASSETS> 245,344,393
<PER-SHARE-NAV-BEGIN> 17.927
<PER-SHARE-NII> 0.599
<PER-SHARE-GAIN-APPREC> (0.247)
<PER-SHARE-DIVIDEND> (0.589)
<PER-SHARE-DISTRIBUTIONS> (0.248)
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 17.442
<EXPENSE-RATIO> 1.55
</TABLE>
