Sherwood Elementary (Data source)
Source data for Sherwood 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 | 1361937 | 2367 | - | 2436 | = | -69 | * | (133 | / | 486) | = | -18.88271602 | ||
| 4 | 1361938 | 2406 | - | 2485 | = | -79 | * | (120 | / | 486) | = | -19.50617282 | ||
| 5 | 1361941 | 2420 | - | 2528 | = | -108 | * | (115 | / | 486) | = | -25.55555551 | ||
| 6 | 1361942 | 2442 | - | 2552 | = | -110 | * | (118 | / | 486) | = | -26.70781883 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sherwood Elementary | -91 | ||||||||||||
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 | 42848 | 2352 | - | 2436 | = | -84 | * | (153 | / | 513) | = | -25.05263158 | ||
| 4 | 42851 | 2398 | - | 2485 | = | -87 | * | (128 | / | 513) | = | -21.70760229 | ||
| 5 | 42853 | 2419 | - | 2528 | = | -109 | * | (117 | / | 513) | = | -24.85964908 | ||
| 6 | 42854 | 2456 | - | 2552 | = | -96 | * | (115 | / | 513) | = | -21.52046774 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sherwood Elementary | -93 | ||||||||||||
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 | 43923 | 2382 | - | 2436 | = | -54 | * | (126 | / | 527) | = | -12.91081594 | ||
| 4 | 43926 | 2384 | - | 2485 | = | -101 | * | (141 | / | 527) | = | -27.02277038 | ||
| 5 | 43928 | 2417 | - | 2528 | = | -111 | * | (138 | / | 527) | = | -29.0664136 | ||
| 6 | 43929 | 2459 | - | 2552 | = | -93 | * | (122 | / | 527) | = | -21.52941174 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sherwood Elementary | -91 | ||||||||||||
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 | 43941 | 2397 | - | 2436 | = | -39 | * | (130 | / | 524) | = | -9.67557252 | ||
| 4 | 43942 | 2414 | - | 2485 | = | -71 | * | (127 | / | 524) | = | -17.20801525 | ||
| 5 | 43945 | 2420 | - | 2528 | = | -108 | * | (136 | / | 524) | = | -28.03053427 | ||
| 6 | 43947 | 2463 | - | 2552 | = | -89 | * | (131 | / | 524) | = | -22.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sherwood Elementary | -77 | ||||||||||||
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 | 44072 | 2390 | - | 2436 | = | -46 | * | (127 | / | 509) | = | -11.47740664 | ||
| 4 | 44073 | 2417 | - | 2485 | = | -68 | * | (131 | / | 509) | = | -17.50098232 | ||
| 5 | 44074 | 2444 | - | 2528 | = | -84 | * | (117 | / | 509) | = | -19.3084479 | ||
| 6 | 44075 | 2461 | - | 2552 | = | -91 | * | (134 | / | 509) | = | -23.95677794 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sherwood Elementary | -72 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -91 | -93 | -91 | -77 | -72 | -424.0 | -84.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -111.8
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 | 98% | 95% | 96% | 94% | 96% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salinas City Elementary school district | County of Monterey
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.
Sherwood Elementary math proficiency
Zero+ meets standard.
87% less $meal
90% less $meal
90% less $meal
92% less $meal
94% 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.