Corona-Norco Unified 2022-2023 Calendar https://coronanorcounified.tandem.co/ Key dates for Corona-Norco Unified. en-us 8/3/22 New Teacher Day (Non-Student Day) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=247 247-coronanorcounified@intand.com 8/4/22 In-Service (Non-Student Day) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=248 248-coronanorcounified@intand.com 8/5/22 In-Service/Prep (Non-Student Day) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=249 249-coronanorcounified@intand.com 8/8/22 Teacher Prep (Non-Student Day) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=322 322-coronanorcounified@intand.com 8/17/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=251 251-coronanorcounified@intand.com 8/17/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=287 287-coronanorcounified@intand.com 8/24/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=252 252-coronanorcounified@intand.com 8/24/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=288 288-coronanorcounified@intand.com 8/31/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=253 253-coronanorcounified@intand.com 8/31/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=289 289-coronanorcounified@intand.com 9/5/22 Labor Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=162 162-coronanorcounified@intand.com 9/7/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=254 254-coronanorcounified@intand.com 9/7/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=290 290-coronanorcounified@intand.com 9/14/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=255 255-coronanorcounified@intand.com 9/14/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=291 291-coronanorcounified@intand.com 9/21/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=256 256-coronanorcounified@intand.com 9/21/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=292 292-coronanorcounified@intand.com 9/28/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=257 257-coronanorcounified@intand.com 9/28/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=293 293-coronanorcounified@intand.com 10/5/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=258 258-coronanorcounified@intand.com 10/5/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=294 294-coronanorcounified@intand.com 10/10/22 Columbus Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=163 163-coronanorcounified@intand.com 10/12/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=259 259-coronanorcounified@intand.com 10/12/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=295 295-coronanorcounified@intand.com 10/19/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=260 260-coronanorcounified@intand.com 10/19/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=296 296-coronanorcounified@intand.com 10/26/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=261 261-coronanorcounified@intand.com 10/26/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=297 297-coronanorcounified@intand.com 10/31/22 Halloween https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=164 164-coronanorcounified@intand.com 11/2/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=265 265-coronanorcounified@intand.com 11/2/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=298 298-coronanorcounified@intand.com 11/6/22 Daylight Saving Time Ends https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=166 166-coronanorcounified@intand.com 11/9/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=266 266-coronanorcounified@intand.com 11/9/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=299 299-coronanorcounified@intand.com 11/11/22 Veteran's Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=165 165-coronanorcounified@intand.com 11/16/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=267 267-coronanorcounified@intand.com 11/16/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=300 300-coronanorcounified@intand.com 11/21/22 - 11/25/22 Thanksgiving Break https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=323 323-coronanorcounified@intand.com 11/24/22 Thanksgiving https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=167 167-coronanorcounified@intand.com 11/30/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=268 268-coronanorcounified@intand.com 11/30/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=301 301-coronanorcounified@intand.com 12/7/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=269 269-coronanorcounified@intand.com 12/7/22 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=302 302-coronanorcounified@intand.com 12/13/22 - 12/15/22 Minimum Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=324 324-coronanorcounified@intand.com 12/14/22 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=270 270-coronanorcounified@intand.com 12/16/22 In-Service (Non-Student Day) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=325 325-coronanorcounified@intand.com 12/19/22 - 1/6/23 Winter Break https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=326 326-coronanorcounified@intand.com 12/25/22 Christmas Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=168 168-coronanorcounified@intand.com 1/1/23 New Year's Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=169 169-coronanorcounified@intand.com 1/9/23 No School https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=327 327-coronanorcounified@intand.com 1/11/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=262 262-coronanorcounified@intand.com 1/11/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=303 303-coronanorcounified@intand.com 1/16/23 Martin Luther King Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=170 170-coronanorcounified@intand.com 1/18/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=263 263-coronanorcounified@intand.com 1/18/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=304 304-coronanorcounified@intand.com 1/25/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=264 264-coronanorcounified@intand.com 1/25/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=305 305-coronanorcounified@intand.com 2/1/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=271 271-coronanorcounified@intand.com 2/1/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=306 306-coronanorcounified@intand.com 2/8/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=272 272-coronanorcounified@intand.com 2/8/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=307 307-coronanorcounified@intand.com 2/13/23 Lincoln Bday https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=328 328-coronanorcounified@intand.com 2/14/23 Valentine's Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=171 171-coronanorcounified@intand.com 2/15/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=308 308-coronanorcounified@intand.com 2/20/23 President's Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=172 172-coronanorcounified@intand.com 2/22/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=273 273-coronanorcounified@intand.com 2/22/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=309 309-coronanorcounified@intand.com 3/1/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=274 274-coronanorcounified@intand.com 3/1/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=310 310-coronanorcounified@intand.com 3/8/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=275 275-coronanorcounified@intand.com 3/8/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=311 311-coronanorcounified@intand.com 3/12/23 Daylight Saving Time Begins https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=173 173-coronanorcounified@intand.com 3/15/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=276 276-coronanorcounified@intand.com 3/15/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=312 312-coronanorcounified@intand.com 3/17/23 St. Patrick's Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=174 174-coronanorcounified@intand.com 3/22/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=313 313-coronanorcounified@intand.com 3/24/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=277 277-coronanorcounified@intand.com 3/29/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=314 314-coronanorcounified@intand.com 3/31/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=278 278-coronanorcounified@intand.com 4/3/23 - 4/7/23 Spring Break https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=329 329-coronanorcounified@intand.com 4/9/23 Easter https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=175 175-coronanorcounified@intand.com 4/12/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=279 279-coronanorcounified@intand.com 4/12/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=315 315-coronanorcounified@intand.com 4/19/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=280 280-coronanorcounified@intand.com 4/19/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=316 316-coronanorcounified@intand.com 4/26/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=281 281-coronanorcounified@intand.com 4/26/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=317 317-coronanorcounified@intand.com 5/3/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=282 282-coronanorcounified@intand.com 5/3/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=318 318-coronanorcounified@intand.com 5/5/23 Cinco De Mayo https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=176 176-coronanorcounified@intand.com 5/10/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=283 283-coronanorcounified@intand.com 5/10/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=319 319-coronanorcounified@intand.com 5/17/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=284 284-coronanorcounified@intand.com 5/17/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=320 320-coronanorcounified@intand.com 5/24/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=285 285-coronanorcounified@intand.com 5/24/23 Late Start (HS) https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=321 321-coronanorcounified@intand.com 5/29/23 Memorial Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=177 177-coronanorcounified@intand.com 5/30/23 - 6/1/23 Minimum Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=330 330-coronanorcounified@intand.com 5/31/23 Early Release https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=286 286-coronanorcounified@intand.com 7/4/23 Independence Day https://coronanorcounified.tandem.co/index.php?type=key_date&action=details&id=178 178-coronanorcounified@intand.com