Lincoln Elementary (Data source)
Source data for Lincoln 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 | 3040255 | 2393 | - | 2436 | = | -43 | * | (47 | / | 288) | = | -7.01736109 | ||
| 4 | 3040256 | 2379 | - | 2485 | = | -106 | * | (59 | / | 288) | = | -21.71527777 | ||
| 5 | 3040259 | 2407 | - | 2528 | = | -121 | * | (45 | / | 288) | = | -18.90625 | ||
| 6 | 3040260 | 2446 | - | 2552 | = | -106 | * | (58 | / | 288) | = | -21.34722213 | ||
| 7 | 3040263 | 2462 | - | 2567 | = | -105 | * | (41 | / | 288) | = | -14.94791666 | ||
| 8 | 3040264 | 2465 | - | 2586 | = | -121 | * | (38 | / | 288) | = | -15.96527772 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lincoln Elementary | -100 | ||||||||||||
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 | 93463 | 2361 | - | 2436 | = | -75 | * | (46 | / | 278) | = | -12.41007188 | ||
| 4 | 93465 | 2445 | - | 2485 | = | -40 | * | (45 | / | 278) | = | -6.47482012 | ||
| 5 | 93467 | 2418 | - | 2528 | = | -110 | * | (50 | / | 278) | = | -19.78417265 | ||
| 6 | 93470 | 2439 | - | 2552 | = | -113 | * | (44 | / | 278) | = | -17.88489205 | ||
| 7 | 93471 | 2472 | - | 2567 | = | -95 | * | (54 | / | 278) | = | -18.45323738 | ||
| 8 | 93473 | 2497 | - | 2586 | = | -89 | * | (39 | / | 278) | = | -12.48561144 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lincoln Elementary | -87 | ||||||||||||
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 | 96226 | 2372 | - | 2436 | = | -64 | * | (45 | / | 288) | = | -10.0 | ||
| 4 | 96228 | 2398 | - | 2485 | = | -87 | * | (47 | / | 288) | = | -14.19791663 | ||
| 5 | 96229 | 2447 | - | 2528 | = | -81 | * | (49 | / | 288) | = | -13.78124993 | ||
| 6 | 96231 | 2466 | - | 2552 | = | -86 | * | (53 | / | 288) | = | -15.82638882 | ||
| 7 | 96234 | 2465 | - | 2567 | = | -102 | * | (42 | / | 288) | = | -14.87499997 | ||
| 8 | 96235 | 2496 | - | 2586 | = | -90 | * | (52 | / | 288) | = | -16.24999995 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lincoln Elementary | -85 | ||||||||||||
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 | 96412 | 2399 | - | 2436 | = | -37 | * | (41 | / | 267) | = | -5.68164792 | ||
| 4 | 96413 | 2405 | - | 2485 | = | -80 | * | (42 | / | 267) | = | -12.5842696 | ||
| 5 | 96416 | 2418 | - | 2528 | = | -110 | * | (46 | / | 267) | = | -18.95131084 | ||
| 6 | 96417 | 2487 | - | 2552 | = | -65 | * | (50 | / | 267) | = | -12.17228461 | ||
| 7 | 96420 | 2486 | - | 2567 | = | -81 | * | (50 | / | 267) | = | -15.16853928 | ||
| 8 | 96421 | 2507 | - | 2586 | = | -79 | * | (38 | / | 267) | = | -11.24344566 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lincoln Elementary | -76 | ||||||||||||
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 | 97085 | 2423 | - | 2436 | = | -13 | * | (44 | / | 261) | = | -2.19157088 | ||
| 4 | 97086 | 2448 | - | 2485 | = | -37 | * | (43 | / | 261) | = | -6.09578541 | ||
| 5 | 97087 | 2439 | - | 2528 | = | -89 | * | (38 | / | 261) | = | -12.95785434 | ||
| 6 | 97088 | 2450 | - | 2552 | = | -102 | * | (44 | / | 261) | = | -17.19540225 | ||
| 7 | 97089 | 2516 | - | 2567 | = | -51 | * | (44 | / | 261) | = | -8.59770113 | ||
| 8 | 97090 | 2554 | - | 2586 | = | -32 | * | (48 | / | 261) | = | -5.88505744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lincoln Elementary | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -100 | -87 | -85 | -76 | -53 | -401.0 | -80.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -131.2
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 | 82% | 85% | 89% | 92% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lindsay Unified school district | County of Tulare
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 Elementary math proficiency
Zero+ meets standard.
76% less $meal
78% less $meal
79% less $meal
80% less $meal
79% 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 Lindsay Unified (6)
| Jefferson Elementary | Kennedy Elementary | Lincoln Elementary |
| Reagan Elementary | Roosevelt Elementary | Washington Elementary |