BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Back to School NC//School Calendars//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Polk County Schools school calendar
X-WR-CALDESC:Every date Polk County Schools publishes\, grouped by type. So
 urce: https://www.polkschools.org/
X-WR-TIMEZONE:America/New_York
REFRESH-INTERVAL;VALUE=DURATION:P1W
X-PUBLISHED-TTL:P1W
BEGIN:VEVENT
UID:5056dcad08f185c7225a45b252802c3d@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20260803
DTEND;VALUE=DATE:20260804
SUMMARY:Required Teacher Workdays
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:42883d4d0b736fb3ca053f666f97ca40@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20260810
DTEND;VALUE=DATE:20260811
SUMMARY:First Day of School / 1st Grading Period Begins
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:cdaa3ade22abad38e7acb961a0dc9c2f@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20260907
DTEND;VALUE=DATE:20260908
SUMMARY:Labor Day Holiday
DESCRIPTION:Holiday — Polk County Schools.\n\nPublished by Polk County Sc
 hools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com
 /districts/polk-county-schools/calendar/
CATEGORIES:Holiday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:e0d33b437925cb760e1d5f39519d0238@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20260921
DTEND;VALUE=DATE:20260922
SUMMARY:1st Grading Period Ends (Elem/Middle)
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:0279a5010791ecc97a16e95c51e2c3f3@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20260922
DTEND;VALUE=DATE:20260923
SUMMARY:2nd Grading Period Begins (Elem/Middle)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:d1af695fde3988f698523c49c178bd29@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261009
DTEND;VALUE=DATE:20261010
SUMMARY:Quarter 1 Ends (High School)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:9dc3d248f9044929c13222a432a7d320@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261012
DTEND;VALUE=DATE:20261013
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:0f83d92ab99d077a1951357ca7cc1a34@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261013
DTEND;VALUE=DATE:20261014
SUMMARY:Quarter 2 Begins (High School)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:012934e3384b75a1d0fbc0e8b2231e76@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:2nd Grading Period Ends (Elem/Middle)
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:034f9e32e583f8b4d6d406215c64f3c4@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261103
DTEND;VALUE=DATE:20261104
SUMMARY:3rd Grading Period Begins (Elem/Middle)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:75d00624486c8b98d63c67b174062c81@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261111
DTEND;VALUE=DATE:20261112
SUMMARY:Veterans Day Holiday
DESCRIPTION:Holiday — Polk County Schools.\n\nPublished by Polk County Sc
 hools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com
 /districts/polk-county-schools/calendar/
CATEGORIES:Holiday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:733852d5bdcf43457d422d2b436760e1@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261125
DTEND;VALUE=DATE:20261126
SUMMARY:Optional Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:541d46da5df0fc4d5605f0a78544219a@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261125
DTEND;VALUE=DATE:20261128
SUMMARY:Thanksgiving Break
DESCRIPTION:Break — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Break
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:798e5089b9869b9bdc8b7738a35f273b@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261218
DTEND;VALUE=DATE:20261219
SUMMARY:3rd Grading Period Ends / Quarter 2 Ends
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:9ec30c51fcdb51e80447dd90e226eb6e@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261221
DTEND;VALUE=DATE:20261222
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:123cc422a5903dd13868b3ceebeec3f1@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20261221
DTEND;VALUE=DATE:20270105
SUMMARY:Winter Break
DESCRIPTION:Break — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Break
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:0badfa779bd22af9ec1be12ebdcd5b2d@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270101
DTEND;VALUE=DATE:20270102
SUMMARY:New Year's Day Holiday
DESCRIPTION:Holiday — Polk County Schools.\n\nPublished by Polk County Sc
 hools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com
 /districts/polk-county-schools/calendar/
CATEGORIES:Holiday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:e677eb9a2f699fa5c2f2fd29e1ea03e0@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270104
DTEND;VALUE=DATE:20270105
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:209232b9dfa807deba08f2a8c426a99b@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270105
DTEND;VALUE=DATE:20270106
SUMMARY:4th Grading Period / Quarter 3 Begins
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:ae99a7a4f6effa3f3f6d32ea14d8cd26@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270118
DTEND;VALUE=DATE:20270119
SUMMARY:Martin Luther King Jr. Day Holiday
DESCRIPTION:Holiday — Polk County Schools.\n\nPublished by Polk County Sc
 hools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com
 /districts/polk-county-schools/calendar/
CATEGORIES:Holiday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:ec514608830934d481e75da7b5541e58@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270212
DTEND;VALUE=DATE:20270213
SUMMARY:4th Grading Period Ends (Elem/Middle)
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:640491eea46f552e02aadc7c2ff770b7@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270215
DTEND;VALUE=DATE:20270216
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:c9ca0f8381ca156da5ed8a7a5cfaa5bb@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270216
DTEND;VALUE=DATE:20270217
SUMMARY:5th Grading Period Begins (Elem/Middle)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:88515d4a2190f1a88929ac21899b894a@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270309
DTEND;VALUE=DATE:20270310
SUMMARY:Quarter 3 Ends (High School)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:154aa913126ee243ffca741a93d7ae42@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270310
DTEND;VALUE=DATE:20270311
SUMMARY:Quarter 4 Begins (High School)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:143f5ebda1dce1e83c93df5affb5baab@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270326
DTEND;VALUE=DATE:20270327
SUMMARY:Holiday
DESCRIPTION:Holiday — Polk County Schools.\n\nPublished by Polk County Sc
 hools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com
 /districts/polk-county-schools/calendar/
CATEGORIES:Holiday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:c0d694a0c85fe505e771c30471b053fa@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270329
DTEND;VALUE=DATE:20270403
SUMMARY:Spring Break
DESCRIPTION:Break — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Break
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:b7b9dd41ffb10e25e6e021b83ea142d9@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270405
DTEND;VALUE=DATE:20270406
SUMMARY:5th Grading Period Ends (Elem/Middle)
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:892f33b0a437c7c59e5252ec0250bcc6@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270406
DTEND;VALUE=DATE:20270407
SUMMARY:6th Grading Period Begins (Elem/Middle)
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:256454487fbb9691a34800a30398e3e6@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270419
DTEND;VALUE=DATE:20270420
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:2d372aef014033082d5da0f895ddeb23@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270521
DTEND;VALUE=DATE:20270522
SUMMARY:Last Day of School / Early Dismissal
DESCRIPTION:Key date — Polk County Schools.\n\nPublished by Polk County S
 chools: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.co
 m/districts/polk-county-schools/calendar/
CATEGORIES:Key date
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:9aa328407462005014492950df14985c@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270524
DTEND;VALUE=DATE:20270525
SUMMARY:Required Teacher Workday
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:8d4329eb79163c872385b084b37929b2@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270525
DTEND;VALUE=DATE:20270526
SUMMARY:Optional Teacher Workdays
DESCRIPTION:Teacher workday — Polk County Schools.\n\nPublished by Polk C
 ounty Schools: https://www.polkschools.org/\n\nDetails: https://backtoscho
 olnc.com/districts/polk-county-schools/calendar/
CATEGORIES:Teacher workday
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
BEGIN:VEVENT
UID:1e18eece875796891f3f5efe2b29d5ea@backtoschoolnc.com
DTSTAMP:20260907T235931Z
DTSTART;VALUE=DATE:20270528
DTEND;VALUE=DATE:20270529
SUMMARY:Annual Leave Day
DESCRIPTION:Other — Polk County Schools.\n\nPublished by Polk County Scho
 ols: https://www.polkschools.org/\n\nDetails: https://backtoschoolnc.com/d
 istricts/polk-county-schools/calendar/
CATEGORIES:Other
URL:https://backtoschoolnc.com/districts/polk-county-schools/calendar/
TRANSP:TRANSPARENT
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR