Coyote Ridge Elementary (Data source)
Source data for Coyote Ridge 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 | 1598111 | 2445 | - | 2436 | = | 9 | * | (159 | / | 477) | = | 3.0 | ||
| 4 | 1598114 | 2500 | - | 2485 | = | 15 | * | (149 | / | 477) | = | 4.68553458 | ||
| 5 | 1598115 | 2535 | - | 2528 | = | 7 | * | (169 | / | 477) | = | 2.48008385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Coyote Ridge Elementary | 10 | ||||||||||||
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 | 49989 | 2452 | - | 2436 | = | 16 | * | (143 | / | 459) | = | 4.98474944 | ||
| 4 | 49991 | 2488 | - | 2485 | = | 3 | * | (161 | / | 459) | = | 1.05228758 | ||
| 5 | 49992 | 2540 | - | 2528 | = | 12 | * | (155 | / | 459) | = | 4.05228757 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Coyote Ridge Elementary | 10 | ||||||||||||
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 | 51398 | 2454 | - | 2436 | = | 18 | * | (129 | / | 437) | = | 5.31350114 | ||
| 4 | 51400 | 2481 | - | 2485 | = | -4 | * | (142 | / | 437) | = | -1.29977116 | ||
| 5 | 51403 | 2515 | - | 2528 | = | -13 | * | (166 | / | 437) | = | -4.9382151 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Coyote Ridge Elementary | -1 | ||||||||||||
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 | 51426 | 2440 | - | 2436 | = | 4 | * | (132 | / | 402) | = | 1.31343283 | ||
| 4 | 51428 | 2499 | - | 2485 | = | 14 | * | (126 | / | 402) | = | 4.38805969 | ||
| 5 | 51430 | 2513 | - | 2528 | = | -15 | * | (144 | / | 402) | = | -5.37313433 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Coyote Ridge Elementary | 0 | ||||||||||||
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 | 51623 | 2440 | - | 2436 | = | 4 | * | (117 | / | 378) | = | 1.23809524 | ||
| 4 | 51624 | 2494 | - | 2485 | = | 9 | * | (129 | / | 378) | = | 3.07142857 | ||
| 5 | 51625 | 2536 | - | 2528 | = | 8 | * | (132 | / | 378) | = | 2.79365079 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Coyote Ridge Elementary | 7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 10 | 10 | -1 | 0 | 7 | 26.0 | 5.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 21.5
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -8.5
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 | 21% | 24% | 23% | 30% | 31% |
| 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.
Coyote Ridge Elementary math proficiency
Zero+ meets standard.
16% less $meal
19% less $meal
20% less $meal
25% 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.
Elementary School (Public) schools in Dry Creek Joint Elementary (7)
| Antelope Meadows Elementary | Barrett Ranch Elementary | Coyote Ridge Elementary |
| Creekview Ranch | Heritage Oak Elementary | Olive Grove Elementary |
| Quail Glen Elementary |