Yucca Loma Elementary (Data source)
Source data for Yucca Loma Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 2106649 | 2385 | - | 2436 | = | -51 | * | (91 | / | 346) | = | -13.41329478 | ||
4 | 2106652 | 2422 | - | 2485 | = | -63 | * | (100 | / | 346) | = | -18.20809248 | ||
5 | 2106653 | 2454 | - | 2528 | = | -74 | * | (75 | / | 346) | = | -16.04046237 | ||
6 | 2106656 | 2466 | - | 2552 | = | -86 | * | (80 | / | 346) | = | -19.88439299 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Yucca Loma Elementary | -68 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 64706 | 2387 | - | 2436 | = | -49 | * | (89 | / | 316) | = | -13.80063288 | ||
4 | 64708 | 2418 | - | 2485 | = | -67 | * | (74 | / | 316) | = | -15.68987341 | ||
5 | 64711 | 2437 | - | 2528 | = | -91 | * | (88 | / | 316) | = | -25.34177209 | ||
6 | 64712 | 2464 | - | 2552 | = | -88 | * | (65 | / | 316) | = | -18.10126578 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Yucca Loma Elementary | -73 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 66530 | 2385 | - | 2436 | = | -51 | * | (99 | / | 333) | = | -15.16216215 | ||
4 | 66532 | 2426 | - | 2485 | = | -59 | * | (85 | / | 333) | = | -15.06006005 | ||
5 | 66535 | 2429 | - | 2528 | = | -99 | * | (74 | / | 333) | = | -21.99999998 | ||
6 | 66536 | 2447 | - | 2552 | = | -105 | * | (75 | / | 333) | = | -23.64864863 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Yucca Loma Elementary | -76 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 66602 | 2407 | - | 2436 | = | -29 | * | (74 | / | 313) | = | -6.85623003 | ||
4 | 66604 | 2395 | - | 2485 | = | -90 | * | (84 | / | 313) | = | -24.15335463 | ||
5 | 66606 | 2440 | - | 2528 | = | -88 | * | (84 | / | 313) | = | -23.61661342 | ||
6 | 66608 | 2425 | - | 2552 | = | -127 | * | (71 | / | 313) | = | -28.80830662 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Yucca Loma Elementary | -83 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 67034 | 2415 | - | 2436 | = | -21 | * | (75 | / | 320) | = | -4.921875 | ||
4 | 67035 | 2412 | - | 2485 | = | -73 | * | (75 | / | 320) | = | -17.109375 | ||
5 | 67036 | 2449 | - | 2528 | = | -79 | * | (80 | / | 320) | = | -19.75 | ||
6 | 67037 | 2434 | - | 2552 | = | -118 | * | (90 | / | 320) | = | -33.1875 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Yucca Loma Elementary | -75 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-68 | -73 | -76 | -83 | -75 | -375.0 | -75.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -90.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 89% | 91% | 90% | 88% | 96% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Apple Valley Unified school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Yucca Loma Elementary math proficiency
Zero+ meets standard.
83% less $meal
86% less $meal
83% less $meal
84% less $meal
87% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.