Fairmont Elementary (Data source)
Source data for Fairmont 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 | 1528859 | 2480 | - | 2436 | = | 44 | * | (127 | / | 483) | = | 11.56935815 | ||
| 4 | 1528860 | 2526 | - | 2485 | = | 41 | * | (113 | / | 483) | = | 9.59213249 | ||
| 5 | 1528863 | 2547 | - | 2528 | = | 19 | * | (126 | / | 483) | = | 4.95652174 | ||
| 6 | 1528864 | 2617 | - | 2552 | = | 65 | * | (117 | / | 483) | = | 15.74534156 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fairmont Elementary | 42 | ||||||||||||
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 | 47866 | 2478 | - | 2436 | = | 42 | * | (102 | / | 487) | = | 8.79671457 | ||
| 4 | 47869 | 2532 | - | 2485 | = | 47 | * | (133 | / | 487) | = | 12.83572895 | ||
| 5 | 47870 | 2570 | - | 2528 | = | 42 | * | (116 | / | 487) | = | 10.00410676 | ||
| 6 | 47873 | 2623 | - | 2552 | = | 71 | * | (136 | / | 487) | = | 19.82751538 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fairmont Elementary | 51 | ||||||||||||
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 | 49171 | 2501 | - | 2436 | = | 65 | * | (151 | / | 492) | = | 19.94918699 | ||
| 4 | 49172 | 2543 | - | 2485 | = | 58 | * | (94 | / | 492) | = | 11.08130078 | ||
| 5 | 49175 | 2558 | - | 2528 | = | 30 | * | (125 | / | 492) | = | 7.6219512 | ||
| 6 | 49176 | 2636 | - | 2552 | = | 84 | * | (122 | / | 492) | = | 20.82926824 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fairmont Elementary | 59 | ||||||||||||
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 | 49193 | 2509 | - | 2436 | = | 73 | * | (97 | / | 458) | = | 15.46069869 | ||
| 4 | 49195 | 2549 | - | 2485 | = | 64 | * | (142 | / | 458) | = | 19.84279475 | ||
| 5 | 49197 | 2578 | - | 2528 | = | 50 | * | (100 | / | 458) | = | 10.91703055 | ||
| 6 | 49199 | 2632 | - | 2552 | = | 80 | * | (119 | / | 458) | = | 20.78602616 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fairmont Elementary | 67 | ||||||||||||
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 | 49392 | 2495 | - | 2436 | = | 59 | * | (120 | / | 468) | = | 15.1282051 | ||
| 4 | 49393 | 2551 | - | 2485 | = | 66 | * | (108 | / | 468) | = | 15.23076918 | ||
| 5 | 49394 | 2589 | - | 2528 | = | 61 | * | (139 | / | 468) | = | 18.11752137 | ||
| 6 | 49395 | 2640 | - | 2552 | = | 88 | * | (101 | / | 468) | = | 18.99145292 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fairmont Elementary | 67 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 42 | 51 | 59 | 67 | 67 | 286.0 | 57.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 87.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 27.2
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 | 10% | 10% | 10% | 12% | 12% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Placentia-Yorba Linda Unified school district | County of Orange
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.
Fairmont Elementary math proficiency
Zero+ meets standard.
8% less $meal
9% less $meal
8% less $meal
10% less $meal
11% 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.