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KML

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KARNAVAL 71Th Kemerdekaan Indonesia

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Kegitan Carolus Day 2016

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

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Alumni beserta Pensiunan "50th SMA STY"

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Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

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pengolahan Pupuk Organik dan Implikasinya

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Lava

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EDUFAIR

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KML

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SERTIJAB

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KARNAVAL 71Th Kemerdekaan Indonesia

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Kegitan Carolus Day 2016

 item7

BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

 item8

Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

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pengolahan Pupuk Organik dan Implikasinya

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Lava

Kepedulian Lingkungan

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Kegitan Carolus Day 2016

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

 item8

Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

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pengolahan Pupuk Organik dan Implikasinya

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Lomba Menyanyi TK HUT Santo Yosef

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

 item8

Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

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pengolahan Pupuk Organik dan Implikasinya

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Lomba Mewarnai HUT Santo Yosef

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KARNAVAL 71Th Kemerdekaan Indonesia

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Kegitan Carolus Day 2016

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

 item8

Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

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Misa HUT Santo Yosef ke 79 2015

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

 item8

Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Pentas Seni HUT Santo Yosef

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

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Alumni beserta Pensiunan "50th SMA STY"

 item9

Edufair 50th SMA Santo Yosef Lahat

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Ujian Prajabatan 2014

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

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Alumni beserta Pensiunan "50th SMA STY"

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Edufair 50th SMA Santo Yosef Lahat

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Workshop Kehumasan

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BAKSOS 50Th SMA Santo Yosef Lahat di Desa Suka Merindu

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Alumni beserta Pensiunan "50th SMA STY"

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Edufair 50th SMA Santo Yosef Lahat

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Bazar 50th SMA Santo Yosef Lahat

 item11

pengolahan Pupuk Organik dan Implikasinya

 item12

Pelepasan SMA Santo Yosef Lahat