Warren Lane TK-7 Elementary (Data source)
Source data for Warren Lane TK-7 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 | 730074 | 2356 | - | 2436 | = | -80 | * | (56 | / | 202) | = | -22.17821776 | ||
4 | 730077 | 2394 | - | 2485 | = | -91 | * | (51 | / | 202) | = | -22.97524748 | ||
5 | 730078 | 2390 | - | 2528 | = | -138 | * | (48 | / | 202) | = | -32.79207916 | ||
6 | 730081 | 2479 | - | 2552 | = | -73 | * | (47 | / | 202) | = | -16.98514849 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Warren Lane TK-7 Elementary | -95 |
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 | 23001 | 2354 | - | 2436 | = | -82 | * | (43 | / | 178) | = | -19.80898871 | ||
4 | 23002 | 2362 | - | 2485 | = | -123 | * | (47 | / | 178) | = | -32.47752799 | ||
5 | 23004 | 2403 | - | 2528 | = | -125 | * | (51 | / | 178) | = | -35.81460663 | ||
6 | 23007 | 2448 | - | 2552 | = | -104 | * | (37 | / | 178) | = | -21.61797747 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Warren Lane TK-7 Elementary | -110 |
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 | 23451 | 2340 | - | 2436 | = | -96 | * | (35 | / | 154) | = | -21.81818179 | ||
4 | 23454 | 2375 | - | 2485 | = | -110 | * | (39 | / | 154) | = | -27.85714283 | ||
5 | 23455 | 2360 | - | 2528 | = | -168 | * | (28 | / | 154) | = | -30.54545441 | ||
6 | 23457 | 2397 | - | 2552 | = | -155 | * | (52 | / | 154) | = | -52.33766224 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Warren Lane TK-7 Elementary | -133 |
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 | 23460 | 2365 | - | 2436 | = | -71 | * | (37 | / | 131) | = | -20.05343511 | ||
4 | 23463 | 2416 | - | 2485 | = | -69 | * | (34 | / | 131) | = | -17.9083969 | ||
5 | 23464 | 2402 | - | 2528 | = | -126 | * | (40 | / | 131) | = | -38.47328239 | ||
6 | 23467 | 2396 | - | 2552 | = | -156 | * | (20 | / | 131) | = | -23.81679378 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Warren Lane TK-7 Elementary | -100 |
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 | 23635 | 2329 | - | 2436 | = | -107 | * | (20 | / | 105) | = | -20.38095233 | ||
4 | 23636 | 2408 | - | 2485 | = | -77 | * | (33 | / | 105) | = | -24.19999998 | ||
5 | 23637 | 2401 | - | 2528 | = | -127 | * | (23 | / | 105) | = | -27.81904761 | ||
6 | 23638 | 2448 | - | 2552 | = | -104 | * | (29 | / | 105) | = | -28.7238095 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Warren Lane TK-7 Elementary | -101 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-95 | -110 | -133 | -100 | -101 | -539.0 | -107.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -62.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -152.8
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 | 77% | 72% | 78% | 78% | 88% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Inglewood Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Warren Lane TK-7 Elementary math proficiency
Zero+ meets standard.
72% less $meal
70% less $meal
72% less $meal
75% less $meal
84% 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.