Antelope Crossing Middle (Data source)
Source data for Antelope Crossing Middle
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 |
||
| 6 | 1596870 | 2516 | - | 2552 | = | -36 | * | (299 | / | 925) | = | -11.63675675 | ||
| 7 | 1596873 | 2521 | - | 2567 | = | -46 | * | (324 | / | 925) | = | -16.11243242 | ||
| 8 | 1596874 | 2576 | - | 2586 | = | -10 | * | (302 | / | 925) | = | -3.26486486 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Antelope Crossing Middle | -31 | ||||||||||||
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 |
||
| 6 | 49956 | 2512 | - | 2552 | = | -40 | * | (315 | / | 993) | = | -12.68882172 | ||
| 7 | 49959 | 2523 | - | 2567 | = | -44 | * | (336 | / | 993) | = | -14.88821752 | ||
| 8 | 49961 | 2553 | - | 2586 | = | -33 | * | (342 | / | 993) | = | -11.36555891 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Antelope Crossing Middle | -39 | ||||||||||||
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 |
||
| 6 | 51366 | 2526 | - | 2552 | = | -26 | * | (347 | / | 1037) | = | -8.70009642 | ||
| 7 | 51368 | 2517 | - | 2567 | = | -50 | * | (344 | / | 1037) | = | -16.58630665 | ||
| 8 | 51370 | 2536 | - | 2586 | = | -50 | * | (346 | / | 1037) | = | -16.68273865 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Antelope Crossing Middle | -42 | ||||||||||||
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 |
||
| 6 | 51395 | 2526 | - | 2552 | = | -26 | * | (360 | / | 1099) | = | -8.51683347 | ||
| 7 | 51396 | 2527 | - | 2567 | = | -40 | * | (380 | / | 1099) | = | -13.8307552 | ||
| 8 | 51399 | 2535 | - | 2586 | = | -51 | * | (359 | / | 1099) | = | -16.6596906 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Antelope Crossing Middle | -39 | ||||||||||||
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 |
||
| 6 | 51591 | 2526 | - | 2552 | = | -26 | * | (313 | / | 1068) | = | -7.61985019 | ||
| 7 | 51592 | 2553 | - | 2567 | = | -14 | * | (374 | / | 1068) | = | -4.90262171 | ||
| 8 | 51593 | 2553 | - | 2586 | = | -33 | * | (381 | / | 1068) | = | -11.77247191 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Antelope Crossing Middle | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -39 | -42 | -39 | -24 | -175.0 | -35.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -14.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -56.0
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 | 51% | 54% | 54% | 56% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dry Creek Joint Elementary school district | County of Placer
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Antelope Crossing Middle math proficiency
Zero+ meets standard.
33% less $meal
34% less $meal
39% less $meal
46% less $meal
47% 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.
Intermediate/Middle Schools (Public) schools in Dry Creek Joint Elementary (2)
| Antelope Crossing Middle | Silverado Middle |