Season 12 Episodes
1. Episode 1446
November 24th, 1980
Big Bird goes to school
2. Episode 1447
November 25th, 1980
3. Episode 1448
November 26th, 1980
4. Episode 1449
November 27th, 1980
5. Episode 1450
November 28th, 1980
6. Episode 1451
December 1st, 1980
7. Episode 1452
December 2nd, 1980
8. Episode 1453
December 3rd, 1980
9. Episode 1454
December 4th, 1980
10. Episode 1455
December 5th, 1980
11. Episode 1456
December 8th, 1980
12. Episode 1457
December 9th, 1980
13. Episode 1458
December 10th, 1980
14. Episode 1459
December 11th, 1980
15. Episode 1460
December 12th, 1980
16. Episode 1461
December 15th, 1980
17. Episode 1462
December 16th, 1980
18. Episode 1463
December 17th, 1980
19. Episode 1464
December 18th, 1980
20. Episode 1465
December 19th, 1980
21. Episode 1466
December 22nd, 1980
22. Episode 1467
December 23rd, 1980
23. Episode 1468
December 24th, 1980
24. Episode 1469
December 25th, 1980
25. Episode 1470
December 26th, 1980
26. Episode 1471
December 29th, 1980
27. Episode 1472
December 30th, 1980
28. Episode 1473
December 31st, 1980
29. Episode 1474
January 1st, 1981
30. Episode 1475
January 2nd, 1981
31. Episode 1476
January 5th, 1981
32. Episode 1477
January 6th, 1981
33. Episode 1478
January 7th, 1981
34. Episode 1479
January 8th, 1981
35. Episode 1480
January 9th, 1981
36. Episode 1481
January 12th, 1981
37. Episode 1482
January 13th, 1981
38. Episode 1483
January 14th, 1981
39. Episode 1484
January 15th, 1981
40. Episode 1485
January 16th, 1981
41. Episode 1486
January 19th, 1981
42. Episode 1487
January 20th, 1981
43. Episode 1488
January 21st, 1981
44. Episode 1489
January 22nd, 1981
45. Episode 1490
January 23rd, 1981
46. Episode 1491
January 26th, 1981
47. Episode 1492
January 27th, 1981
48. Episode 1493
January 28th, 1981
49. Episode 1494
January 29th, 1981
50. Episode 1495
January 30th, 1981
51. Episode 1496
February 2nd, 1981
52. Episode 1497
February 3rd, 1981
53. Episode 1498
February 4th, 1981
54. Episode 1499
February 5th, 1981
55. Episode 1500
February 6th, 1981
56. Episode 1501
February 9th, 1981
57. Episode 1502
February 10th, 1981
58. Episode 1503
February 11th, 1981
59. Episode 1504
February 12th, 1981
60. Episode 1505
February 13th, 1981
61. Episode 1506
February 16th, 1981
62. Episode 1507
February 17th, 1981
63. Episode 1508
February 18th, 1981
64. Episode 1509
February 19th, 1981
65. Episode 1510
February 20th, 1981
66. Episode 1511
February 23rd, 1981
67. Episode 1512
February 24th, 1981
68. Episode 1513
February 25th, 1981
69. Episode 1514
February 26th, 1981
70. Episode 1515
February 27th, 1981
71. Episode 1516
March 2nd, 1981
72. Episode 1517
March 3rd, 1981
73. Episode 1518
March 4th, 1981
74. Episode 1519
March 5th, 1981
75. Episode 1520
March 6th, 1981
76. Episode 1521
March 9th, 1981
77. Episode 1522
March 10th, 1981
78. Episode 1523
March 11th, 1981
79. Episode 1524
March 12th, 1981
80. Episode 1525
March 13th, 1981
81. Episode 1526
March 16th, 1981
82. Episode 1527
March 17th, 1981
83. Episode 1528
March 18th, 1981
84. Episode 1529
March 19th, 1981
85. Episode 1530
March 20th, 1981
86. Episode 1531
March 23rd, 1981
87. Episode 1532
March 24th, 1981
88. Episode 1533
March 25th, 1981
89. Episode 1534
March 26th, 1981
90. Episode 1535
March 27th, 1981
91. Episode 1536
March 30th, 1981
92. Episode 1537
March 31st, 1981
93. Episode 1538
April 1st, 1981
94. Episode 1539
April 2nd, 1981
95. Episode 1540
April 3rd, 1981
96. Episode 1541
April 6th, 1981
97. Episode 1542
April 7th, 1981
98. Episode 1543
April 8th, 1981
99. Episode 1544
April 9th, 1981
100. Episode 1545
April 10th, 1981
101. Episode 1546
April 13th, 1981
102. Episode 1547
April 14th, 1981
103. Episode 1548
April 15th, 1981
104. Episode 1549
April 16th, 1981
105. Episode 1550
April 17th, 1981
106. Episode 1551
April 20th, 1981
107. Episode 1552
April 21st, 1981
108. Episode 1553
April 22nd, 1981
109. Episode 1554
April 23rd, 1981
110. Episode 1555
April 24th, 1981
111. Episode 1556
April 27th, 1981
112. Episode 1557
April 28th, 1981
113. Episode 1558
April 29th, 1981
114. Episode 1559
April 30th, 1981
115. Episode 1560
May 1st, 1981
116. Episode 1561
May 4th, 1981
117. Episode 1562
May 5th, 1981
118. Episode 1563
May 6th, 1981
Maria asks Luis for a raise Sponsored by O, P, 8
119. Episode 1564
May 7th, 1981
120. Episode 1565
May 8th, 1981
121. Episode 1566
May 11th, 1981
122. Episode 1567
May 12th, 1981
123. Episode 1568
May 13th, 1981
124. Episode 1569
May 14th, 1981
125. Episode 1570
May 15th, 1981
126. Episode 1571
May 18th, 1981
127. Episode 1572
May 19th, 1981
128. Episode 1573
May 20th, 1981
129. Episode 1574
May 21st, 1981
130. Episode 1575
May 22nd, 1981
During a heat wave, Oscar finds he has no one to bother. Later, Fred Rogers of Mister Rogers' Neighborhood judges a race between Big Bird and Snuffy. Sponsored by H, K, 12
