Tranquillity Elementary (Data source)
Source data for Tranquillity 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 | 385936 | 2388 | - | 2436 | = | -48 | * | (28 | / | 171) | = | -7.85964912 | ||
| 4 | 385937 | 2409 | - | 2485 | = | -76 | * | (36 | / | 171) | = | -15.99999994 | ||
| 5 | 385940 | 2377 | - | 2528 | = | -151 | * | (32 | / | 171) | = | -28.2573098 | ||
| 6 | 385941 | 2441 | - | 2552 | = | -111 | * | (32 | / | 171) | = | -20.77192972 | ||
| 7 | 385944 | 2458 | - | 2567 | = | -109 | * | (20 | / | 171) | = | -12.74853798 | ||
| 8 | 385945 | 2435 | - | 2586 | = | -151 | * | (23 | / | 171) | = | -20.30994137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tranquillity Elementary | -106 | ||||||||||||
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 | 11742 | 2393 | - | 2436 | = | -43 | * | (22 | / | 170) | = | -5.56470585 | ||
| 4 | 11743 | 2407 | - | 2485 | = | -78 | * | (28 | / | 170) | = | -12.8470588 | ||
| 5 | 11745 | 2422 | - | 2528 | = | -106 | * | (37 | / | 170) | = | -23.07058815 | ||
| 6 | 11748 | 2424 | - | 2552 | = | -128 | * | (31 | / | 170) | = | -23.34117645 | ||
| 7 | 11749 | 2446 | - | 2567 | = | -121 | * | (35 | / | 170) | = | -24.91176459 | ||
| 8 | 11751 | 2473 | - | 2586 | = | -113 | * | (17 | / | 170) | = | -11.3 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tranquillity Elementary | -101 | ||||||||||||
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 | 12072 | 2404 | - | 2436 | = | -32 | * | (25 | / | 178) | = | -4.49438202 | ||
| 4 | 12073 | 2359 | - | 2485 | = | -126 | * | (18 | / | 178) | = | -12.74157297 | ||
| 5 | 12076 | 2421 | - | 2528 | = | -107 | * | (32 | / | 178) | = | -19.23595496 | ||
| 6 | 12077 | 2394 | - | 2552 | = | -158 | * | (36 | / | 178) | = | -31.95505618 | ||
| 7 | 12080 | 2411 | - | 2567 | = | -156 | * | (33 | / | 178) | = | -28.92134825 | ||
| 8 | 12082 | 2422 | - | 2586 | = | -164 | * | (34 | / | 178) | = | -31.32584254 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tranquillity Elementary | -129 | ||||||||||||
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 | 12108 | 2372 | - | 2436 | = | -64 | * | (20 | / | 148) | = | -8.64864864 | ||
| 4 | 12110 | 2419 | - | 2485 | = | -66 | * | (21 | / | 148) | = | -9.36486481 | ||
| 5 | 12112 | 2424 | - | 2528 | = | -104 | * | (18 | / | 148) | = | -12.64864858 | ||
| 6 | 12114 | 2376 | - | 2552 | = | -176 | * | (30 | / | 148) | = | -35.67567555 | ||
| 7 | 12116 | 2407 | - | 2567 | = | -160 | * | (31 | / | 148) | = | -33.51351344 | ||
| 8 | 12118 | 2398 | - | 2586 | = | -188 | * | (28 | / | 148) | = | -35.56756753 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tranquillity Elementary | -135 | ||||||||||||
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 | 12202 | 2343 | - | 2436 | = | -93 | * | (15 | / | 168) | = | -8.3035714 | ||
| 4 | 12203 | 2392 | - | 2485 | = | -93 | * | (19 | / | 168) | = | -10.51785713 | ||
| 5 | 12204 | 2432 | - | 2528 | = | -96 | * | (29 | / | 168) | = | -16.57142851 | ||
| 6 | 12205 | 2420 | - | 2552 | = | -132 | * | (27 | / | 168) | = | -21.21428562 | ||
| 7 | 12206 | 2413 | - | 2567 | = | -154 | * | (48 | / | 168) | = | -43.99999989 | ||
| 8 | 12207 | 2411 | - | 2586 | = | -175 | * | (30 | / | 168) | = | -31.2499999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tranquillity Elementary | -132 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -106 | -101 | -129 | -135 | -132 | -603.0 | -120.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -75.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -165.6
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 | 84% | 93% | 90% | 88% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Golden Plains Unified school district | County of Fresno
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.
Tranquillity Elementary math proficiency
Zero+ meets standard.
74% less $meal
82% less $meal
79% less $meal
79% less $meal
78% 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 Golden Plains Unified (4)
| Cantua Elementary | Helm Elementary | San Joaquin Elementary |
| Tranquillity Elementary |