E1 - Episode 1446

Aired: November 24, 1980

Big Bird goes to school

E2 - Episode 1447

Aired: November 25, 1980

E3 - Episode 1448

Aired: November 26, 1980

E4 - Episode 1449

Aired: November 27, 1980

E5 - Episode 1450

Aired: November 28, 1980

E6 - Episode 1451

Aired: December 01, 1980

E7 - Episode 1452

Aired: December 02, 1980

E8 - Episode 1453

Aired: December 03, 1980

E9 - Episode 1454

Aired: December 04, 1980

E10 - Episode 1455

Aired: December 05, 1980

E11 - Episode 1456

Aired: December 08, 1980

E12 - Episode 1457

Aired: December 09, 1980

E13 - Episode 1458

Aired: December 10, 1980

E14 - Episode 1459

Aired: December 11, 1980

E15 - Episode 1460

Aired: December 12, 1980

E16 - Episode 1461

Aired: December 15, 1980

E17 - Episode 1462

Aired: December 16, 1980

E18 - Episode 1463

Aired: December 17, 1980

E19 - Episode 1464

Aired: December 18, 1980

E20 - Episode 1465

Aired: December 19, 1980

E21 - Episode 1466

Aired: December 22, 1980

E22 - Episode 1467

Aired: December 23, 1980

E23 - Episode 1468

Aired: December 24, 1980

E24 - Episode 1469

Aired: December 25, 1980

E25 - Episode 1470

Aired: December 26, 1980

E26 - Episode 1471

Aired: December 29, 1980

E27 - Episode 1472

Aired: December 30, 1980

E28 - Episode 1473

Aired: December 31, 1980

E29 - Episode 1474

Aired: January 01, 1981

E30 - Episode 1475

Aired: January 02, 1981

E31 - Episode 1476

Aired: January 05, 1981

E32 - Episode 1477

Aired: January 06, 1981

E33 - Episode 1478

Aired: January 07, 1981

E34 - Episode 1479

Aired: January 08, 1981

E35 - Episode 1480

Aired: January 09, 1981

E36 - Episode 1481

Aired: January 12, 1981

E37 - Episode 1482

Aired: January 13, 1981

E38 - Episode 1483

Aired: January 14, 1981

E39 - Episode 1484

Aired: January 15, 1981

E40 - Episode 1485

Aired: January 16, 1981

E41 - Episode 1486

Aired: January 19, 1981

E42 - Episode 1487

Aired: January 20, 1981

E43 - Episode 1488

Aired: January 21, 1981

E44 - Episode 1489

Aired: January 22, 1981

E45 - Episode 1490

Aired: January 23, 1981

E46 - Episode 1491

Aired: January 26, 1981

E47 - Episode 1492

Aired: January 27, 1981

E48 - Episode 1493

Aired: January 28, 1981

E49 - Episode 1494

Aired: January 29, 1981

E50 - Episode 1495

Aired: January 30, 1981

E51 - Episode 1496

Aired: February 02, 1981

E52 - Episode 1497

Aired: February 03, 1981

E53 - Episode 1498

Aired: February 04, 1981

E54 - Episode 1499

Aired: February 05, 1981

E55 - Episode 1500

Aired: February 06, 1981

E56 - Episode 1501

Aired: February 09, 1981

E57 - Episode 1502

Aired: February 10, 1981

E58 - Episode 1503

Aired: February 11, 1981

E59 - Episode 1504

Aired: February 12, 1981

E60 - Episode 1505

Aired: February 13, 1981

E61 - Episode 1506

Aired: February 16, 1981

E62 - Episode 1507

Aired: February 17, 1981

E63 - Episode 1508

Aired: February 18, 1981

E64 - Episode 1509

Aired: February 19, 1981

E65 - Episode 1510

Aired: February 20, 1981

E66 - Episode 1511

Aired: February 23, 1981

E67 - Episode 1512

Aired: February 24, 1981

E68 - Episode 1513

Aired: February 25, 1981

E69 - Episode 1514

Aired: February 26, 1981

E70 - Episode 1515

Aired: February 27, 1981

E71 - Episode 1516

Aired: March 02, 1981

E72 - Episode 1517

Aired: March 03, 1981

E73 - Episode 1518

Aired: March 04, 1981

E74 - Episode 1519

Aired: March 05, 1981

E75 - Episode 1520

Aired: March 06, 1981

E76 - Episode 1521

Aired: March 09, 1981

E77 - Episode 1522

Aired: March 10, 1981

E78 - Episode 1523

Aired: March 11, 1981

E79 - Episode 1524

Aired: March 12, 1981

E80 - Episode 1525

Aired: March 13, 1981

E81 - Episode 1526

Aired: March 16, 1981

E82 - Episode 1527

Aired: March 17, 1981

E83 - Episode 1528

Aired: March 18, 1981

E84 - Episode 1529

Aired: March 19, 1981

E85 - Episode 1530

Aired: March 20, 1981

E86 - Episode 1531

Aired: March 23, 1981

E87 - Episode 1532

Aired: March 24, 1981

E88 - Episode 1533

Aired: March 25, 1981

E89 - Episode 1534

Aired: March 26, 1981

E90 - Episode 1535

Aired: March 27, 1981

E91 - Episode 1536

Aired: March 30, 1981

E92 - Episode 1537

Aired: March 31, 1981

E93 - Episode 1538

Aired: April 01, 1981

E94 - Episode 1539

Aired: April 02, 1981

E95 - Episode 1540

Aired: April 03, 1981

E96 - Episode 1541

Aired: April 06, 1981

E97 - Episode 1542

Aired: April 07, 1981

E98 - Episode 1543

Aired: April 08, 1981

E99 - Episode 1544

Aired: April 09, 1981

E100 - Episode 1545

Aired: April 10, 1981

E101 - Episode 1546

Aired: April 13, 1981

E102 - Episode 1547

Aired: April 14, 1981

E103 - Episode 1548

Aired: April 15, 1981

E104 - Episode 1549

Aired: April 16, 1981

E105 - Episode 1550

Aired: April 17, 1981

E106 - Episode 1551

Aired: April 20, 1981

E107 - Episode 1552

Aired: April 21, 1981

E108 - Episode 1553

Aired: April 22, 1981

E109 - Episode 1554

Aired: April 23, 1981

E110 - Episode 1555

Aired: April 24, 1981

E111 - Episode 1556

Aired: April 27, 1981

E112 - Episode 1557

Aired: April 28, 1981

E113 - Episode 1558

Aired: April 29, 1981

E114 - Episode 1559

Aired: April 30, 1981

E115 - Episode 1560

Aired: May 01, 1981

E116 - Episode 1561

Aired: May 04, 1981

E117 - Episode 1562

Aired: May 05, 1981

E118 - Episode 1563

Aired: May 06, 1981

Maria asks Luis for a raise Sponsored by O, P, 8

E119 - Episode 1564

Aired: May 07, 1981

E120 - Episode 1565

Aired: May 08, 1981

E121 - Episode 1566

Aired: May 11, 1981

E122 - Episode 1567

Aired: May 12, 1981

E123 - Episode 1568

Aired: May 13, 1981

E124 - Episode 1569

Aired: May 14, 1981

E125 - Episode 1570

Aired: May 15, 1981

E126 - Episode 1571

Aired: May 18, 1981

E127 - Episode 1572

Aired: May 19, 1981

E128 - Episode 1573

Aired: May 20, 1981

E129 - Episode 1574

Aired: May 21, 1981

E130 - Episode 1575

Aired: May 22, 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