Lincoln Crossing Elementary (Data source)
Source data for Lincoln Crossing 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 | 1620965 | 2429 | - | 2436 | = | -7 | * | (106 | / | 313) | = | -2.37060702 | ||
| 4 | 1620966 | 2441 | - | 2485 | = | -44 | * | (102 | / | 313) | = | -14.33865814 | ||
| 5 | 1620969 | 2500 | - | 2528 | = | -28 | * | (105 | / | 313) | = | -9.39297122 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lincoln Crossing Elementary | -26 | ||||||||||||
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 | 50686 | 2447 | - | 2436 | = | 11 | * | (107 | / | 317) | = | 3.71293375 | ||
| 4 | 50688 | 2454 | - | 2485 | = | -31 | * | (102 | / | 317) | = | -9.97476339 | ||
| 5 | 50690 | 2490 | - | 2528 | = | -38 | * | (108 | / | 317) | = | -12.94637223 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lincoln Crossing Elementary | -19 | ||||||||||||
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 | 52130 | 2448 | - | 2436 | = | 12 | * | (107 | / | 318) | = | 4.03773584 | ||
| 4 | 52133 | 2469 | - | 2485 | = | -16 | * | (106 | / | 318) | = | -5.33333333 | ||
| 5 | 52134 | 2502 | - | 2528 | = | -26 | * | (105 | / | 318) | = | -8.58490565 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lincoln Crossing Elementary | -10 | ||||||||||||
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 | 52176 | 2463 | - | 2436 | = | 27 | * | (105 | / | 321) | = | 8.83177568 | ||
| 4 | 52179 | 2482 | - | 2485 | = | -3 | * | (108 | / | 321) | = | -1.00934579 | ||
| 5 | 52180 | 2516 | - | 2528 | = | -12 | * | (108 | / | 321) | = | -4.03738318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lincoln Crossing Elementary | 4 | ||||||||||||
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 | 52355 | 2462 | - | 2436 | = | 26 | * | (107 | / | 320) | = | 8.69375 | ||
| 4 | 52356 | 2512 | - | 2485 | = | 27 | * | (104 | / | 320) | = | 8.775 | ||
| 5 | 52357 | 2533 | - | 2528 | = | 5 | * | (109 | / | 320) | = | 1.703125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lincoln Crossing Elementary | 19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -26 | -19 | -10 | 4 | 19 | -32.0 | -6.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 47.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -60.4
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 | 19% | 14% | 13% | 16% | 16% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Western Placer Unified 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.
Lincoln Crossing Elementary math proficiency
Zero+ meets standard.
15% less $meal
12% less $meal
10% less $meal
14% less $meal
14% 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 Western Placer Unified (8)
| Carlin C. Coppin Elementary | Creekside Oaks Elementary | First Street Elementary |
| Foskett Ranch Elementary | Lincoln Crossing Elementary | Scott M. Leaman |
| Sheridan Elementary | Twelve Bridges Elementary |